Add news for 2.2.1
diff --git a/docs/building.html b/docs/building.html
index ca2d6c4..b60faad 100644
--- a/docs/building.html
+++ b/docs/building.html
@@ -1018,8 +1018,8 @@
 <p>The C++ library is supported on the following operating systems:</p>
 
 <ul>
-  <li>MacOS 13 to 15</li>
-  <li>Debian 11 to 12</li>
+  <li>MacOS 14 to 26</li>
+  <li>Debian 11 to 13</li>
   <li>Ubuntu 22.04 to 24.04</li>
   <li>Oracle Linux 8 to 9</li>
   <li>Amazon Linux 2023</li>
@@ -1041,6 +1041,7 @@
 <ul>
   <li><a href="https://github.com/apache/orc/blob/main/docker/debian11/Dockerfile">Debian 11</a></li>
   <li><a href="https://github.com/apache/orc/blob/main/docker/debian12/Dockerfile">Debian 12</a></li>
+  <li><a href="https://github.com/apache/orc/blob/main/docker/debian13/Dockerfile">Debian 13</a></li>
   <li><a href="https://github.com/apache/orc/blob/main/docker/ubuntu22/Dockerfile">Ubuntu 22</a></li>
   <li><a href="https://github.com/apache/orc/blob/main/docker/ubuntu24/Dockerfile">Ubuntu 24</a></li>
   <li><a href="https://github.com/apache/orc/blob/main/docker/oraclelinux8/Dockerfile">Oracle Linux 8</a></li>
diff --git a/news/2015/04/22/orc-as-tlp/index.html b/news/2015/04/22/orc-as-tlp/index.html
index ae9d797..b680202 100644
--- a/news/2015/04/22/orc-as-tlp/index.html
+++ b/news/2015/04/22/orc-as-tlp/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -433,6 +435,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -448,10 +454,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -475,6 +477,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2015/05/11/new-committers/index.html b/news/2015/05/11/new-committers/index.html
index 25260ab..ea726e4 100644
--- a/news/2015/05/11/new-committers/index.html
+++ b/news/2015/05/11/new-committers/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -409,6 +411,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -424,10 +430,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -451,6 +453,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2015/06/26/new-logo/index.html b/news/2015/06/26/new-logo/index.html
index e0c7fb9..56369e0 100644
--- a/news/2015/06/26/new-logo/index.html
+++ b/news/2015/06/26/new-logo/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -402,6 +404,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -417,10 +423,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -444,6 +446,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2015/11/19/aliaksei-on-pmc/index.html b/news/2015/11/19/aliaksei-on-pmc/index.html
index 19e3ed9..2233acd 100644
--- a/news/2015/11/19/aliaksei-on-pmc/index.html
+++ b/news/2015/11/19/aliaksei-on-pmc/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -405,6 +407,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -420,10 +426,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -447,6 +449,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/01/25/ORC-1.0.0/index.html b/news/2016/01/25/ORC-1.0.0/index.html
index 022279f..a5c3853 100644
--- a/news/2016/01/25/ORC-1.0.0/index.html
+++ b/news/2016/01/25/ORC-1.0.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/06/10/ORC-1.1.0/index.html b/news/2016/06/10/ORC-1.1.0/index.html
index f5960cc..bf1adf1 100644
--- a/news/2016/06/10/ORC-1.1.0/index.html
+++ b/news/2016/06/10/ORC-1.1.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -442,6 +444,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -457,10 +463,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -484,6 +486,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/06/13/ORC-1.1.1/index.html b/news/2016/06/13/ORC-1.1.1/index.html
index 1a8b517..1be7313 100644
--- a/news/2016/06/13/ORC-1.1.1/index.html
+++ b/news/2016/06/13/ORC-1.1.1/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/06/28/file-format-talk/index.html b/news/2016/06/28/file-format-talk/index.html
index d1ce077..1e657ea 100644
--- a/news/2016/06/28/file-format-talk/index.html
+++ b/news/2016/06/28/file-format-talk/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -422,6 +424,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -437,10 +443,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -464,6 +466,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/07/08/ORC-1.1.2/index.html b/news/2016/07/08/ORC-1.1.2/index.html
index f60c824..3e5b28f 100644
--- a/news/2016/07/08/ORC-1.1.2/index.html
+++ b/news/2016/07/08/ORC-1.1.2/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/08/25/ORC-1.2.0/index.html b/news/2016/08/25/ORC-1.2.0/index.html
index 0db6501..6b29b24 100644
--- a/news/2016/08/25/ORC-1.2.0/index.html
+++ b/news/2016/08/25/ORC-1.2.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -443,6 +445,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -458,10 +464,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -485,6 +487,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/10/05/ORC-1.2.1/index.html b/news/2016/10/05/ORC-1.2.1/index.html
index b014428..dad7f04 100644
--- a/news/2016/10/05/ORC-1.2.1/index.html
+++ b/news/2016/10/05/ORC-1.2.1/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/12/01/ORC-1.2.2/index.html b/news/2016/12/01/ORC-1.2.2/index.html
index 41aa06d..bd930c4 100644
--- a/news/2016/12/01/ORC-1.2.2/index.html
+++ b/news/2016/12/01/ORC-1.2.2/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/12/12/ORC-1.2.3/index.html b/news/2016/12/12/ORC-1.2.3/index.html
index 66ba0cc..efcc521 100644
--- a/news/2016/12/12/ORC-1.2.3/index.html
+++ b/news/2016/12/12/ORC-1.2.3/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -441,6 +443,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -456,10 +462,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -483,6 +485,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2016/12/15/new-committers/index.html b/news/2016/12/15/new-committers/index.html
index c1e8506..aff8b47 100644
--- a/news/2016/12/15/new-committers/index.html
+++ b/news/2016/12/15/new-committers/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
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+      
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@@ -426,6 +428,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -441,10 +447,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -468,6 +470,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/01/04/gopal-on-pmc/index.html b/news/2017/01/04/gopal-on-pmc/index.html
index 38af0e2..3f842b6 100644
--- a/news/2017/01/04/gopal-on-pmc/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -404,6 +406,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -419,10 +425,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -446,6 +448,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/01/23/ORC-1.3.0/index.html b/news/2017/01/23/ORC-1.3.0/index.html
index 220b715..51111a8 100644
--- a/news/2017/01/23/ORC-1.3.0/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -430,6 +432,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -445,10 +451,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -472,6 +474,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/02/03/ORC-1.3.1/index.html b/news/2017/02/03/ORC-1.3.1/index.html
index 00caa28..d72116c 100644
--- a/news/2017/02/03/ORC-1.3.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -433,6 +435,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -475,6 +477,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/02/13/ORC-1.3.2/index.html b/news/2017/02/13/ORC-1.3.2/index.html
index bcdf246..7be32ca 100644
--- a/news/2017/02/13/ORC-1.3.2/index.html
+++ b/news/2017/02/13/ORC-1.3.2/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -430,6 +432,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -445,10 +451,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -472,6 +474,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/02/21/ORC-1.3.3/index.html b/news/2017/02/21/ORC-1.3.3/index.html
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--- a/news/2017/02/21/ORC-1.3.3/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -430,6 +432,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -472,6 +474,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/05/08/ORC-1.4.0/index.html b/news/2017/05/08/ORC-1.4.0/index.html
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--- a/news/2017/05/08/ORC-1.4.0/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -431,6 +433,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -473,6 +475,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/05/16/new-committer/index.html b/news/2017/05/16/new-committer/index.html
index 330628d..fa42fed 100644
--- a/news/2017/05/16/new-committer/index.html
+++ b/news/2017/05/16/new-committer/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -400,6 +402,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -442,6 +444,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/09/06/new-pmc/index.html b/news/2017/09/06/new-pmc/index.html
index 75dd280..890c84a 100644
--- a/news/2017/09/06/new-pmc/index.html
+++ b/news/2017/09/06/new-pmc/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -404,6 +406,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -446,6 +448,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/10/16/ORC-1.3.4/index.html b/news/2017/10/16/ORC-1.3.4/index.html
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--- a/news/2017/10/16/ORC-1.3.4/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -430,6 +432,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -472,6 +474,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2017/10/16/ORC-1.4.1/index.html b/news/2017/10/16/ORC-1.4.1/index.html
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--- a/news/2017/10/16/ORC-1.4.1/index.html
+++ b/news/2017/10/16/ORC-1.4.1/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -431,6 +433,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -446,10 +452,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -473,6 +475,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/01/23/ORC-1.4.2/index.html b/news/2018/01/23/ORC-1.4.2/index.html
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--- a/news/2018/01/23/ORC-1.4.2/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -431,6 +433,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -446,10 +452,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -473,6 +475,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/02/09/ORC-1.4.3/index.html b/news/2018/02/09/ORC-1.4.3/index.html
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--- a/news/2018/02/09/ORC-1.4.3/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -426,6 +428,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -468,6 +470,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/03/27/add-xiening-and-gang/index.html b/news/2018/03/27/add-xiening-and-gang/index.html
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--- a/news/2018/03/27/add-xiening-and-gang/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/05/14/ORC-1.4.4/index.html b/news/2018/05/14/ORC-1.4.4/index.html
index d6d6841..a2af264 100644
--- a/news/2018/05/14/ORC-1.4.4/index.html
+++ b/news/2018/05/14/ORC-1.4.4/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -422,6 +424,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -437,10 +443,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -464,6 +466,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/05/14/ORC-1.5.0/index.html b/news/2018/05/14/ORC-1.5.0/index.html
index 84b0df6..b797515 100644
--- a/news/2018/05/14/ORC-1.5.0/index.html
+++ b/news/2018/05/14/ORC-1.5.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/05/25/ORC-1.5.1/index.html b/news/2018/05/25/ORC-1.5.1/index.html
index 2a47002..6db03fa 100644
--- a/news/2018/05/25/ORC-1.5.1/index.html
+++ b/news/2018/05/25/ORC-1.5.1/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -437,6 +439,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -452,10 +458,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -479,6 +481,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/06/29/ORC-1.5.2/index.html b/news/2018/06/29/ORC-1.5.2/index.html
index 266fbb4..8a569db 100644
--- a/news/2018/06/29/ORC-1.5.2/index.html
+++ b/news/2018/06/29/ORC-1.5.2/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -437,6 +439,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -452,10 +458,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -479,6 +481,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/09/25/ORC-1.5.3/index.html b/news/2018/09/25/ORC-1.5.3/index.html
index faec813..3c1d663 100644
--- a/news/2018/09/25/ORC-1.5.3/index.html
+++ b/news/2018/09/25/ORC-1.5.3/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -437,6 +439,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -452,10 +458,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -479,6 +481,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2018/12/21/ORC-1.5.4/index.html b/news/2018/12/21/ORC-1.5.4/index.html
index 5f62b05..fd19c9d 100644
--- a/news/2018/12/21/ORC-1.5.4/index.html
+++ b/news/2018/12/21/ORC-1.5.4/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -437,6 +439,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -452,10 +458,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -479,6 +481,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/01/10/add-dongjoon/index.html b/news/2019/01/10/add-dongjoon/index.html
index 922370c..412341b 100644
--- a/news/2019/01/10/add-dongjoon/index.html
+++ b/news/2019/01/10/add-dongjoon/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/01/11/gang-pmc/index.html b/news/2019/01/11/gang-pmc/index.html
index 11f503b..d51fae8 100644
--- a/news/2019/01/11/gang-pmc/index.html
+++ b/news/2019/01/11/gang-pmc/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -403,6 +405,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -418,10 +424,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -445,6 +447,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/03/14/ORC-1.5.5/index.html b/news/2019/03/14/ORC-1.5.5/index.html
index e0655ad..3e1764b 100644
--- a/news/2019/03/14/ORC-1.5.5/index.html
+++ b/news/2019/03/14/ORC-1.5.5/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -437,6 +439,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -452,10 +458,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -479,6 +481,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/06/10/renat-and-sandeep/index.html b/news/2019/06/10/renat-and-sandeep/index.html
index 598f959..6b84170 100644
--- a/news/2019/06/10/renat-and-sandeep/index.html
+++ b/news/2019/06/10/renat-and-sandeep/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -402,6 +404,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -417,10 +423,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -444,6 +446,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/06/27/ORC-1.5.6/index.html b/news/2019/06/27/ORC-1.5.6/index.html
index a7c31c8..74334f3 100644
--- a/news/2019/06/27/ORC-1.5.6/index.html
+++ b/news/2019/06/27/ORC-1.5.6/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -443,6 +445,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -458,10 +464,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -485,6 +487,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/09/03/ORC-1.6.0/index.html b/news/2019/09/03/ORC-1.6.0/index.html
index 8f804fb..62038a8 100644
--- a/news/2019/09/03/ORC-1.6.0/index.html
+++ b/news/2019/09/03/ORC-1.6.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -441,6 +443,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -456,10 +462,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -483,6 +485,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/10/26/ORC-1.5.7/index.html b/news/2019/10/26/ORC-1.5.7/index.html
index a2b688e..03f2bd8 100644
--- a/news/2019/10/26/ORC-1.5.7/index.html
+++ b/news/2019/10/26/ORC-1.5.7/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -434,6 +436,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -449,10 +455,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -476,6 +478,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/10/26/ORC-1.6.1/index.html b/news/2019/10/26/ORC-1.6.1/index.html
index 6209c72..d3981a7 100644
--- a/news/2019/10/26/ORC-1.6.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -435,6 +437,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -477,6 +479,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/11/24/ORC-1.5.8/index.html b/news/2019/11/24/ORC-1.5.8/index.html
index 4e8c554..4747cdb 100644
--- a/news/2019/11/24/ORC-1.5.8/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -440,10 +446,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/11/24/ORC-1.6.2/index.html b/news/2019/11/24/ORC-1.6.2/index.html
index c869b3c..c77a2b5 100644
--- a/news/2019/11/24/ORC-1.6.2/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/12/09/ORC-1.4.5/index.html b/news/2019/12/09/ORC-1.4.5/index.html
index ac43da8..d2de7a3 100644
--- a/news/2019/12/09/ORC-1.4.5/index.html
+++ b/news/2019/12/09/ORC-1.4.5/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -422,6 +424,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -437,10 +443,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -464,6 +466,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2019/12/09/dongjoon-pmc/index.html b/news/2019/12/09/dongjoon-pmc/index.html
index 7cafa33..686cf1a 100644
--- a/news/2019/12/09/dongjoon-pmc/index.html
+++ b/news/2019/12/09/dongjoon-pmc/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -403,6 +405,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -418,10 +424,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -445,6 +447,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/01/30/ORC-1.5.9/index.html b/news/2020/01/30/ORC-1.5.9/index.html
index ab7060f..736194f 100644
--- a/news/2020/01/30/ORC-1.5.9/index.html
+++ b/news/2020/01/30/ORC-1.5.9/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -440,10 +446,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/04/26/ORC-1.5.10/index.html b/news/2020/04/26/ORC-1.5.10/index.html
index 2d484a9..8009616 100644
--- a/news/2020/04/26/ORC-1.5.10/index.html
+++ b/news/2020/04/26/ORC-1.5.10/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
@@ -440,10 +446,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/04/26/ORC-1.6.3/index.html b/news/2020/04/26/ORC-1.6.3/index.html
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--- a/news/2020/04/26/ORC-1.6.3/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/09/14/ORC-1.5.11/index.html b/news/2020/09/14/ORC-1.5.11/index.html
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--- a/news/2020/09/14/ORC-1.5.11/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -429,6 +431,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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@@ -444,10 +450,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -471,6 +473,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/09/14/ORC-1.6.4/index.html b/news/2020/09/14/ORC-1.6.4/index.html
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--- a/news/2020/09/14/ORC-1.6.4/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -427,6 +429,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
@@ -442,10 +448,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -469,6 +471,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/09/30/ORC-1.5.12/index.html b/news/2020/09/30/ORC-1.5.12/index.html
index 0415d2c..8be0f06 100644
--- a/news/2020/09/30/ORC-1.5.12/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -440,10 +446,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/10/01/ORC-1.6.5/index.html b/news/2020/10/01/ORC-1.6.5/index.html
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--- a/news/2020/10/01/ORC-1.6.5/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/11/16/add-panagiotis/index.html b/news/2020/11/16/add-panagiotis/index.html
index cc0526a..9ac05c2 100644
--- a/news/2020/11/16/add-panagiotis/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2020/12/10/ORC-1.6.6/index.html b/news/2020/12/10/ORC-1.6.6/index.html
index 4b46627..2dfad00 100644
--- a/news/2020/12/10/ORC-1.6.6/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/01/22/ORC-1.6.7/index.html b/news/2021/01/22/ORC-1.6.7/index.html
index 02f9afc..f207bb2 100644
--- a/news/2021/01/22/ORC-1.6.7/index.html
+++ b/news/2021/01/22/ORC-1.6.7/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/02/08/panagiotis-pmc/index.html b/news/2021/02/08/panagiotis-pmc/index.html
index e088369..f8fd3de 100644
--- a/news/2021/02/08/panagiotis-pmc/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -403,6 +405,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -418,10 +424,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -445,6 +447,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/04/13/add-william/index.html b/news/2021/04/13/add-william/index.html
index 5af4618..a8def90 100644
--- a/news/2021/04/13/add-william/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/05/21/ORC-1.6.8/index.html b/news/2021/05/21/ORC-1.6.8/index.html
index 19ef068..d9fc956 100644
--- a/news/2021/05/21/ORC-1.6.8/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/07/02/ORC-1.6.9/index.html b/news/2021/07/02/ORC-1.6.9/index.html
index 61fe664..2f55454 100644
--- a/news/2021/07/02/ORC-1.6.9/index.html
+++ b/news/2021/07/02/ORC-1.6.9/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/08/10/ORC-1.6.10/index.html b/news/2021/08/10/ORC-1.6.10/index.html
index 1b018e3..76b2ddb 100644
--- a/news/2021/08/10/ORC-1.6.10/index.html
+++ b/news/2021/08/10/ORC-1.6.10/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/09/15/ORC-1.5.13/index.html b/news/2021/09/15/ORC-1.5.13/index.html
index ad6fc1b..a35fc65 100644
--- a/news/2021/09/15/ORC-1.5.13/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -440,10 +446,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/09/15/ORC-1.6.11/index.html b/news/2021/09/15/ORC-1.6.11/index.html
index 1d167f2..bf1af9a 100644
--- a/news/2021/09/15/ORC-1.6.11/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/09/15/ORC-1.7.0/index.html b/news/2021/09/15/ORC-1.7.0/index.html
index 5e2259f..3743fb7 100644
--- a/news/2021/09/15/ORC-1.7.0/index.html
+++ b/news/2021/09/15/ORC-1.7.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -435,6 +437,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -450,10 +456,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -477,6 +479,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/10/02/william-pmc/index.html b/news/2021/10/02/william-pmc/index.html
index 9a7c4d1..62dd2e1 100644
--- a/news/2021/10/02/william-pmc/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -405,6 +407,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -420,10 +426,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -447,6 +449,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/11/07/ORC-1.6.12/index.html b/news/2021/11/07/ORC-1.6.12/index.html
index d8ccf4c..46f3ed5 100644
--- a/news/2021/11/07/ORC-1.6.12/index.html
+++ b/news/2021/11/07/ORC-1.6.12/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -424,6 +426,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -439,10 +445,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -466,6 +468,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/11/07/ORC-1.7.1/index.html b/news/2021/11/07/ORC-1.7.1/index.html
index d1492b5..883f92e 100644
--- a/news/2021/11/07/ORC-1.7.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -436,6 +438,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -451,10 +457,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -478,6 +480,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/11/23/add-yiqun/index.html b/news/2021/11/23/add-yiqun/index.html
index 0764158..5f6475a 100644
--- a/news/2021/11/23/add-yiqun/index.html
+++ b/news/2021/11/23/add-yiqun/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2021/12/20/ORC-1.7.2/index.html b/news/2021/12/20/ORC-1.7.2/index.html
index 95fbcab..00e14b6 100644
--- a/news/2021/12/20/ORC-1.7.2/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -436,6 +438,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -478,6 +480,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/01/20/ORC-1.6.13/index.html b/news/2022/01/20/ORC-1.6.13/index.html
index 0eda760..0cb78da 100644
--- a/news/2022/01/20/ORC-1.6.13/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -424,6 +426,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -439,10 +445,6 @@
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-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -466,6 +468,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/02/09/ORC-1.7.3/index.html b/news/2022/02/09/ORC-1.7.3/index.html
index 732c9d5..ca4c26f 100644
--- a/news/2022/02/09/ORC-1.7.3/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -484,6 +486,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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@@ -499,10 +505,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -526,6 +528,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/03/05/add-quanlong/index.html b/news/2022/03/05/add-quanlong/index.html
index d12702b..daea84c 100644
--- a/news/2022/03/05/add-quanlong/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -416,10 +422,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/04/14/ORC-1.6.14/index.html b/news/2022/04/14/ORC-1.6.14/index.html
index 68707b8..e2240b0 100644
--- a/news/2022/04/14/ORC-1.6.14/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
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-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/04/15/ORC-1.7.4/index.html b/news/2022/04/15/ORC-1.7.4/index.html
index 8e80d91..cd019ad 100644
--- a/news/2022/04/15/ORC-1.7.4/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -437,6 +439,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
@@ -452,10 +458,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -479,6 +481,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/05/08/yiqun-pmc/index.html b/news/2022/05/08/yiqun-pmc/index.html
index cab95eb..3ca8926 100644
--- a/news/2022/05/08/yiqun-pmc/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -404,6 +406,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -446,6 +448,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/06/05/add-pavan/index.html b/news/2022/06/05/add-pavan/index.html
index ca53a36..1763aaa 100644
--- a/news/2022/06/05/add-pavan/index.html
+++ b/news/2022/06/05/add-pavan/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
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       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/06/16/ORC-1.7.5/index.html b/news/2022/06/16/ORC-1.7.5/index.html
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--- a/news/2022/06/16/ORC-1.7.5/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -446,6 +448,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -488,6 +490,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/08/17/ORC-1.7.6/index.html b/news/2022/08/17/ORC-1.7.6/index.html
index d3456dd..56a791b 100644
--- a/news/2022/08/17/ORC-1.7.6/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -452,6 +454,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -494,6 +496,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/09/03/ORC-1.8.0/index.html b/news/2022/09/03/ORC-1.8.0/index.html
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--- a/news/2022/09/03/ORC-1.8.0/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -479,6 +481,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -521,6 +523,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/09/21/william-chair/index.html b/news/2022/09/21/william-chair/index.html
index ab07924..86fbfd3 100644
--- a/news/2022/09/21/william-chair/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -406,6 +408,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -448,6 +450,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/11/17/ORC-1.7.7/index.html b/news/2022/11/17/ORC-1.7.7/index.html
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--- a/news/2022/11/17/ORC-1.7.7/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -426,6 +428,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
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         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -468,6 +470,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2022/12/02/ORC-1.8.1/index.html b/news/2022/12/02/ORC-1.8.1/index.html
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--- a/news/2022/12/02/ORC-1.8.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -440,6 +442,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -455,10 +461,6 @@
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-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -482,6 +484,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/01/13/ORC-1.8.2/index.html b/news/2023/01/13/ORC-1.8.2/index.html
index 299bdb7..f2c7edc 100644
--- a/news/2023/01/13/ORC-1.8.2/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -444,6 +446,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -459,10 +465,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -486,6 +488,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/01/21/ORC-1.7.8/index.html b/news/2023/01/21/ORC-1.7.8/index.html
index c96481c..8fbdbf2 100644
--- a/news/2023/01/21/ORC-1.7.8/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -427,6 +429,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -442,10 +448,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -469,6 +471,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/02/13/add-xin/index.html b/news/2023/02/13/add-xin/index.html
index 8ca5b4d..eb4414e 100644
--- a/news/2023/02/13/add-xin/index.html
+++ b/news/2023/02/13/add-xin/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/03/15/ORC-1.8.3/index.html b/news/2023/03/15/ORC-1.8.3/index.html
index 5cfa092..4731c30 100644
--- a/news/2023/03/15/ORC-1.8.3/index.html
+++ b/news/2023/03/15/ORC-1.8.3/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -429,6 +431,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -444,10 +450,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -471,6 +473,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/05/07/ORC-1.7.9/index.html b/news/2023/05/07/ORC-1.7.9/index.html
index b1111cb..5b72e88 100644
--- a/news/2023/05/07/ORC-1.7.9/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -421,6 +423,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -436,10 +442,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -463,6 +465,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/06/14/ORC-1.8.4/index.html b/news/2023/06/14/ORC-1.8.4/index.html
index 28f23d0..b7bc08d 100644
--- a/news/2023/06/14/ORC-1.8.4/index.html
+++ b/news/2023/06/14/ORC-1.8.4/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -429,6 +431,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
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       </li>
       
@@ -444,10 +450,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -471,6 +473,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/06/28/ORC-1.9.0/index.html b/news/2023/06/28/ORC-1.9.0/index.html
index 7f9964d..b65229a 100644
--- a/news/2023/06/28/ORC-1.9.0/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -552,6 +554,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -567,10 +573,6 @@
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -594,6 +596,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/08/16/ORC-1.9.1/index.html b/news/2023/08/16/ORC-1.9.1/index.html
index 22e6608..53eba5e 100644
--- a/news/2023/08/16/ORC-1.9.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -423,6 +425,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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       </li>
       
@@ -438,10 +444,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -465,6 +467,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/09/05/ORC-1.8.5/index.html b/news/2023/09/05/ORC-1.8.5/index.html
index 7e89301..6e685bf 100644
--- a/news/2023/09/05/ORC-1.8.5/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -420,6 +422,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -435,10 +441,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -462,6 +464,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/11/10/ORC-1.7.10/index.html b/news/2023/11/10/ORC-1.7.10/index.html
index d002ae9..06d7a2a 100644
--- a/news/2023/11/10/ORC-1.7.10/index.html
+++ b/news/2023/11/10/ORC-1.7.10/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -421,6 +423,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -436,10 +442,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -463,6 +465,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/11/10/ORC-1.8.6/index.html b/news/2023/11/10/ORC-1.8.6/index.html
index bf6bd47..c4cd56d 100644
--- a/news/2023/11/10/ORC-1.8.6/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -424,6 +426,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -439,10 +445,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -466,6 +468,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2023/11/10/ORC-1.9.2/index.html b/news/2023/11/10/ORC-1.9.2/index.html
index b252320..60d843c 100644
--- a/news/2023/11/10/ORC-1.9.2/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -444,6 +446,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -459,10 +465,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -486,6 +488,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/01/13/add-deshan/index.html b/news/2024/01/13/add-deshan/index.html
index 41c747f..f53107a 100644
--- a/news/2024/01/13/add-deshan/index.html
+++ b/news/2024/01/13/add-deshan/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/03/08/ORC-2.0.0/index.html b/news/2024/03/08/ORC-2.0.0/index.html
index f2fe18a..0c70483 100644
--- a/news/2024/03/08/ORC-2.0.0/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -607,6 +609,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     </ul>
     <h4>Other News</h4>
     <ul>
@@ -649,6 +651,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/03/20/ORC-1.9.3/index.html b/news/2024/03/20/ORC-1.9.3/index.html
index ea40173..3944c3f 100644
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -444,6 +446,10 @@
     <ul>
       
       <li class="">
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+      </li>
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+      <li class="">
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-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -486,6 +488,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/04/14/ORC-1.8.7/index.html b/news/2024/04/14/ORC-1.8.7/index.html
index 11d84ad..d0c34b0 100644
--- a/news/2024/04/14/ORC-1.8.7/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -431,6 +433,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -473,6 +475,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/05/13/add-shaoyun-and-yuanping/index.html b/news/2024/05/13/add-shaoyun-and-yuanping/index.html
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--- a/news/2024/05/13/add-shaoyun-and-yuanping/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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+      <li class="">
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
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     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/05/14/ORC-2.0.1/index.html b/news/2024/05/14/ORC-2.0.1/index.html
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--- a/news/2024/05/14/ORC-2.0.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -459,6 +461,10 @@
     <ul>
       
       <li class="">
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -501,6 +503,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/07/16/ORC-1.9.4/index.html b/news/2024/07/16/ORC-1.9.4/index.html
index fb17c42..ebb41aa 100644
--- a/news/2024/07/16/ORC-1.9.4/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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@@ -427,6 +429,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
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-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -469,6 +471,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/08/15/ORC-2.0.2/index.html b/news/2024/08/15/ORC-2.0.2/index.html
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--- a/news/2024/08/15/ORC-2.0.2/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -444,6 +446,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
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+      <li class="">
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       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -486,6 +488,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/09/13/ORC-1.7.11/index.html b/news/2024/09/13/ORC-1.7.11/index.html
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--- a/news/2024/09/13/ORC-1.7.11/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/11/11/ORC-1.8.8/index.html b/news/2024/11/11/ORC-1.8.8/index.html
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--- a/news/2024/11/11/ORC-1.8.8/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -425,6 +427,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     <h4>Other News</h4>
     <ul>
@@ -467,6 +469,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/11/14/ORC-1.9.5/index.html b/news/2024/11/14/ORC-1.9.5/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -419,6 +421,10 @@
     <ul>
       
       <li class="">
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     </ul>
     <h4>Other News</h4>
     <ul>
@@ -461,6 +463,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2024/11/14/ORC-2.0.3/index.html b/news/2024/11/14/ORC-2.0.3/index.html
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--- a/news/2024/11/14/ORC-2.0.3/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -441,6 +443,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     <h4>Other News</h4>
     <ul>
@@ -483,6 +485,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/01/09/ORC-2.1.0/index.html b/news/2025/01/09/ORC-2.1.0/index.html
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--- a/news/2025/01/09/ORC-2.1.0/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -613,6 +615,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
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+      <li class="">
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       </li>
       
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-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     </ul>
     <h4>Other News</h4>
     <ul>
@@ -655,6 +657,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/03/06/ORC-2.1.1/index.html b/news/2025/03/06/ORC-2.1.1/index.html
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--- a/news/2025/03/06/ORC-2.1.1/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
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       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -448,6 +450,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
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+      <li class="">
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       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
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     </ul>
     <h4>Other News</h4>
     <ul>
@@ -490,6 +492,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/03/20/ORC-2.0.4/index.html b/news/2025/03/20/ORC-2.0.4/index.html
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--- a/news/2025/03/20/ORC-2.0.4/index.html
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@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -443,6 +445,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -458,10 +464,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -485,6 +487,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/03/23/shaoyun-pmc/index.html b/news/2025/03/23/shaoyun-pmc/index.html
index 19ba144..6876a2b 100644
--- a/news/2025/03/23/shaoyun-pmc/index.html
+++ b/news/2025/03/23/shaoyun-pmc/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -401,6 +403,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -416,10 +422,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -443,6 +445,8 @@
         
         
         
+        
+        
         <li class="current">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/05/06/ORC-1.8.9/index.html b/news/2025/05/06/ORC-1.8.9/index.html
index 04aa1b9..9777b7d 100644
--- a/news/2025/05/06/ORC-1.8.9/index.html
+++ b/news/2025/05/06/ORC-1.8.9/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -428,6 +430,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -443,10 +449,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -470,6 +472,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/05/06/ORC-1.9.6/index.html b/news/2025/05/06/ORC-1.9.6/index.html
index 417ceab..afa71bc 100644
--- a/news/2025/05/06/ORC-1.9.6/index.html
+++ b/news/2025/05/06/ORC-1.9.6/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -429,6 +431,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -444,10 +450,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -471,6 +473,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/05/06/ORC-2.0.5/index.html b/news/2025/05/06/ORC-2.0.5/index.html
index 6695052..66bc222 100644
--- a/news/2025/05/06/ORC-2.0.5/index.html
+++ b/news/2025/05/06/ORC-2.0.5/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -424,6 +426,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -439,10 +445,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -466,6 +468,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/05/06/ORC-2.1.2/index.html b/news/2025/05/06/ORC-2.1.2/index.html
index df8e145..ca7ddef 100644
--- a/news/2025/05/06/ORC-2.1.2/index.html
+++ b/news/2025/05/06/ORC-2.1.2/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -428,6 +430,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -443,10 +449,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -470,6 +472,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/06/26/ORC-1.8.10/index.html b/news/2025/06/26/ORC-1.8.10/index.html
index 5a055df..584c996 100644
--- a/news/2025/06/26/ORC-1.8.10/index.html
+++ b/news/2025/06/26/ORC-1.8.10/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -420,6 +422,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -435,10 +441,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="current">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -462,6 +464,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/07/04/ORC-1.9.7/index.html b/news/2025/07/04/ORC-1.9.7/index.html
index 3e031ec..8487519 100644
--- a/news/2025/07/04/ORC-1.9.7/index.html
+++ b/news/2025/07/04/ORC-1.9.7/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -420,6 +422,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -435,10 +441,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -462,6 +464,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/07/07/ORC-2.0.6/index.html b/news/2025/07/07/ORC-2.0.6/index.html
index 03b98be..f1194fc 100644
--- a/news/2025/07/07/ORC-2.0.6/index.html
+++ b/news/2025/07/07/ORC-2.0.6/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -428,6 +430,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -443,10 +449,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -470,6 +472,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/07/09/ORC-2.1.3/index.html b/news/2025/07/09/ORC-2.1.3/index.html
index c821e7b..5cb39cb 100644
--- a/news/2025/07/09/ORC-2.1.3/index.html
+++ b/news/2025/07/09/ORC-2.1.3/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -447,6 +449,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -462,10 +468,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -489,6 +491,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/07/29/ORC-2.2.0/index.html b/news/2025/07/29/ORC-2.2.0/index.html
index ca836c8..47c64b4 100644
--- a/news/2025/07/29/ORC-2.2.0/index.html
+++ b/news/2025/07/29/ORC-2.2.0/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -381,12 +383,12 @@
 
 <ul>
   <li>Released: 29 July 2025</li>
-  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
-  <li><a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
+  <li>Source code: <a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
+  <li><a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
 signed by <a href="https://downloads.apache.org/orc/KEYS">William Hyun (DECDFA29)</a></li>
   <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.0">rel/release-2.2.0</a></li>
   <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.0%22">ORC 2.2.0</a></li>
-  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
+  <li>SHA 256: <a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
   <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.0%22&amp;tempMax=500">ORC-2.2.0</a></li>
 </ul>
 
@@ -535,6 +537,10 @@
     <h4>Recent Releases</h4>
     <ul>
       
+      <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
       <li class="current">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
@@ -551,10 +557,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -578,6 +580,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/2025/10/01/ORC-2.2.1/index.html b/news/2025/10/01/ORC-2.2.1/index.html
new file mode 100644
index 0000000..7b492b3
--- /dev/null
+++ b/news/2025/10/01/ORC-2.2.1/index.html
@@ -0,0 +1,879 @@
+<!DOCTYPE HTML>
+<html lang="en-US">
+<head>
+  <meta charset="UTF-8">
+  <title>ORC 2.2.1 Released</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <meta name="generator" content="Jekyll v4.3.4">
+  <link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:300,300italic,400,400italic,700,700italic,900">
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+  <link rel="icon" type="image/x-icon" href="/favicon.ico">
+  <!--[if lt IE 9]>
+  <script src="/js/html5shiv.min.js"></script>
+  <script src="/js/respond.min.js"></script>
+  <![endif]-->
+  <!-- Matomo -->
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+    var _paq = window._paq = window._paq || [];
+    /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+    _paq.push(["setDoNotTrack", true]);
+    _paq.push(["disableCookies"]);
+    _paq.push(['trackPageView']);
+    _paq.push(['enableLinkTracking']);
+    (function() {
+      var u="https://analytics.apache.org/";
+      _paq.push(['setTrackerUrl', u+'matomo.php']);
+      _paq.push(['setSiteId', '68']);
+      var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+      g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s);
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+  </script>
+  <!-- End Matomo Code -->
+</head>
+
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+    <div class="unit one-quarter center-on-mobiles">
+      <h1>
+        <a href="/">
+          <span class="sr-only">Apache ORC</span>
+          <img src="/img/logo.png" width="249" height="101" alt="ORC Logo">
+        </a>
+      </h1>
+    </div>
+    <nav class="main-nav unit three-quarters hide-on-mobiles">
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+                      <span class="hide-on-mobiles">Talks</span></a>
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+    <a href="/news/">News</a>
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+
+
+    <section class="news">
+    <div class="grid">
+
+      <div class="docs-nav-mobile unit whole show-on-mobiles">
+  <select onchange="if (this.value) window.location.href=this.value">
+    <option value="">Navigate the blog…</option>
+    <option value="/news/">Home</option>
+    <optgroup label="v1.x">
+      
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
+      <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
+      
+      <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
+      
+      <option value="/news/2025/07/07/ORC-2.0.6/">ORC 2.0.6 Released</option>
+      
+      <option value="/news/2025/07/04/ORC-1.9.7/">ORC 1.9.7 Released</option>
+      
+      <option value="/news/2025/06/26/ORC-1.8.10/">ORC 1.8.10 Released</option>
+      
+      <option value="/news/2025/05/06/ORC-1.9.6/">ORC 1.9.6 Released</option>
+      
+      <option value="/news/2025/05/06/ORC-1.8.9/">ORC 1.8.9 Released</option>
+      
+      <option value="/news/2025/05/06/ORC-2.1.2/">ORC 2.1.2 Released</option>
+      
+      <option value="/news/2025/05/06/ORC-2.0.5/">ORC 2.0.5 Released</option>
+      
+      <option value="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</option>
+      
+      <option value="/news/2025/03/20/ORC-2.0.4/">ORC 2.0.4 Released</option>
+      
+      <option value="/news/2025/03/06/ORC-2.1.1/">ORC 2.1.1 Released</option>
+      
+      <option value="/news/2025/01/09/ORC-2.1.0/">ORC 2.1.0 Released</option>
+      
+      <option value="/news/2024/11/14/ORC-2.0.3/">ORC 2.0.3 Released</option>
+      
+      <option value="/news/2024/11/14/ORC-1.9.5/">ORC 1.9.5 Released</option>
+      
+      <option value="/news/2024/11/11/ORC-1.8.8/">ORC 1.8.8 Released</option>
+      
+      <option value="/news/2024/09/13/ORC-1.7.11/">ORC 1.7.11 Released</option>
+      
+      <option value="/news/2024/08/15/ORC-2.0.2/">ORC 2.0.2 Released</option>
+      
+      <option value="/news/2024/07/16/ORC-1.9.4/">ORC 1.9.4 Released</option>
+      
+      <option value="/news/2024/05/14/ORC-2.0.1/">ORC 2.0.1 Released</option>
+      
+      <option value="/news/2024/05/13/add-shaoyun-and-yuanping/">Shaoyun Chen and Yuanping Wu added as committers</option>
+      
+      <option value="/news/2024/04/14/ORC-1.8.7/">ORC 1.8.7 Released</option>
+      
+      <option value="/news/2024/03/20/ORC-1.9.3/">ORC 1.9.3 Released</option>
+      
+      <option value="/news/2024/03/08/ORC-2.0.0/">ORC 2.0.0 Released</option>
+      
+      <option value="/news/2024/01/13/add-deshan/">Deshan Xiao added as committer</option>
+      
+      <option value="/news/2023/11/10/ORC-1.9.2/">ORC 1.9.2 Released</option>
+      
+      <option value="/news/2023/11/10/ORC-1.8.6/">ORC 1.8.6 Released</option>
+      
+      <option value="/news/2023/11/10/ORC-1.7.10/">ORC 1.7.10 Released</option>
+      
+      <option value="/news/2023/09/05/ORC-1.8.5/">ORC 1.8.5 Released</option>
+      
+      <option value="/news/2023/08/16/ORC-1.9.1/">ORC 1.9.1 Released</option>
+      
+      <option value="/news/2023/06/28/ORC-1.9.0/">ORC 1.9.0 Released</option>
+      
+      <option value="/news/2023/06/14/ORC-1.8.4/">ORC 1.8.4 Released</option>
+      
+      <option value="/news/2023/05/07/ORC-1.7.9/">ORC 1.7.9 Released</option>
+      
+      <option value="/news/2023/03/15/ORC-1.8.3/">ORC 1.8.3 Released</option>
+      
+      <option value="/news/2023/02/13/add-xin/">Xin Zhang added as committer</option>
+      
+      <option value="/news/2023/01/21/ORC-1.7.8/">ORC 1.7.8 Released</option>
+      
+      <option value="/news/2023/01/13/ORC-1.8.2/">ORC 1.8.2 Released</option>
+      
+      <option value="/news/2022/12/02/ORC-1.8.1/">ORC 1.8.1 Released</option>
+      
+      <option value="/news/2022/11/17/ORC-1.7.7/">ORC 1.7.7 Released</option>
+      
+      <option value="/news/2022/09/21/william-chair/">William Hyun elected as Chair</option>
+      
+      <option value="/news/2022/09/03/ORC-1.8.0/">ORC 1.8.0 Released</option>
+      
+      <option value="/news/2022/08/17/ORC-1.7.6/">ORC 1.7.6 Released</option>
+      
+      <option value="/news/2022/06/16/ORC-1.7.5/">ORC 1.7.5 Released</option>
+      
+      <option value="/news/2022/06/05/add-pavan/">Pavan Lanka added as committer</option>
+      
+      <option value="/news/2022/05/08/yiqun-pmc/">ORC adds Yiqun Zhang to PMC</option>
+      
+      <option value="/news/2022/04/15/ORC-1.7.4/">ORC 1.7.4 Released</option>
+      
+      <option value="/news/2022/04/14/ORC-1.6.14/">ORC 1.6.14 Released</option>
+      
+      <option value="/news/2022/03/05/add-quanlong/">Quanlong Huang added as committer</option>
+      
+      <option value="/news/2022/02/09/ORC-1.7.3/">ORC 1.7.3 Released</option>
+      
+      <option value="/news/2022/01/20/ORC-1.6.13/">ORC 1.6.13 Released</option>
+      
+      <option value="/news/2021/12/20/ORC-1.7.2/">ORC 1.7.2 Released</option>
+      
+      <option value="/news/2021/11/23/add-yiqun/">Yiqun Zhang added as committer</option>
+      
+      <option value="/news/2021/11/07/ORC-1.7.1/">ORC 1.7.1 Released</option>
+      
+      <option value="/news/2021/11/07/ORC-1.6.12/">ORC 1.6.12 Released</option>
+      
+      <option value="/news/2021/10/02/william-pmc/">ORC adds William Hyun to PMC</option>
+      
+      <option value="/news/2021/09/15/ORC-1.7.0/">ORC 1.7.0 Released</option>
+      
+      <option value="/news/2021/09/15/ORC-1.6.11/">ORC 1.6.11 Released</option>
+      
+      <option value="/news/2021/09/15/ORC-1.5.13/">ORC 1.5.13 Released</option>
+      
+      <option value="/news/2021/08/10/ORC-1.6.10/">ORC 1.6.10 Released</option>
+      
+      <option value="/news/2021/07/02/ORC-1.6.9/">ORC 1.6.9 Released</option>
+      
+      <option value="/news/2021/05/21/ORC-1.6.8/">ORC 1.6.8 Released</option>
+      
+      <option value="/news/2021/04/13/add-william/">William Hyun added as committer</option>
+      
+      <option value="/news/2021/02/08/panagiotis-pmc/">ORC adds Panagiotis Garefalakis to PMC</option>
+      
+      <option value="/news/2021/01/22/ORC-1.6.7/">ORC 1.6.7 Released</option>
+      
+      <option value="/news/2020/12/10/ORC-1.6.6/">ORC 1.6.6 Released</option>
+      
+      <option value="/news/2020/11/16/add-panagiotis/">Panagiotis Garefalakis added as committer</option>
+      
+      <option value="/news/2020/10/01/ORC-1.6.5/">ORC 1.6.5 Released</option>
+      
+      <option value="/news/2020/09/30/ORC-1.5.12/">ORC 1.5.12 Released</option>
+      
+      <option value="/news/2020/09/14/ORC-1.6.4/">ORC 1.6.4 Released</option>
+      
+      <option value="/news/2020/09/14/ORC-1.5.11/">ORC 1.5.11 Released</option>
+      
+      <option value="/news/2020/04/26/ORC-1.5.10/">ORC 1.5.10 Released</option>
+      
+      <option value="/news/2020/04/26/ORC-1.6.3/">ORC 1.6.3 Released</option>
+      
+      <option value="/news/2020/01/30/ORC-1.5.9/">ORC 1.5.9 Released</option>
+      
+      <option value="/news/2019/12/09/dongjoon-pmc/">ORC adds Dongjoon Hyun to PMC</option>
+      
+      <option value="/news/2019/12/09/ORC-1.4.5/">ORC 1.4.5 Released</option>
+      
+      <option value="/news/2019/11/24/ORC-1.6.2/">ORC 1.6.2 Released</option>
+      
+      <option value="/news/2019/11/24/ORC-1.5.8/">ORC 1.5.8 Released</option>
+      
+      <option value="/news/2019/10/26/ORC-1.6.1/">ORC 1.6.1 Released</option>
+      
+      <option value="/news/2019/10/26/ORC-1.5.7/">ORC 1.5.7 Released</option>
+      
+      <option value="/news/2019/09/03/ORC-1.6.0/">ORC 1.6.0 Released</option>
+      
+      <option value="/news/2019/06/27/ORC-1.5.6/">ORC 1.5.6 Released</option>
+      
+      <option value="/news/2019/06/10/renat-and-sandeep/">Renat Vailiullin and Sandeep More added as committers</option>
+      
+      <option value="/news/2019/03/14/ORC-1.5.5/">ORC 1.5.5 Released</option>
+      
+      <option value="/news/2019/01/11/gang-pmc/">ORC adds Gang Wu to PMC</option>
+      
+      <option value="/news/2019/01/10/add-dongjoon/">Dongjoon Hyun added as committer</option>
+      
+      <option value="/news/2018/12/21/ORC-1.5.4/">ORC 1.5.4 Released</option>
+      
+      <option value="/news/2018/09/25/ORC-1.5.3/">ORC 1.5.3 Released</option>
+      
+      <option value="/news/2018/06/29/ORC-1.5.2/">ORC 1.5.2 Released</option>
+      
+      <option value="/news/2018/05/25/ORC-1.5.1/">ORC 1.5.1 Released</option>
+      
+      <option value="/news/2018/05/14/ORC-1.5.0/">ORC 1.5.0 Released</option>
+      
+      <option value="/news/2018/05/14/ORC-1.4.4/">ORC 1.4.4 Released</option>
+      
+      <option value="/news/2018/03/27/add-xiening-and-gang/">Gang Wu and Xiening Dai added as committer</option>
+      
+      <option value="/news/2018/02/09/ORC-1.4.3/">ORC 1.4.3 Released</option>
+      
+      <option value="/news/2018/01/23/ORC-1.4.2/">ORC 1.4.2 Released</option>
+      
+      <option value="/news/2017/10/16/ORC-1.4.1/">ORC 1.4.1 Released</option>
+      
+      <option value="/news/2017/10/16/ORC-1.3.4/">ORC 1.3.4 Released</option>
+      
+      <option value="/news/2017/09/06/new-pmc/">ORC adds Eugene and Deepak to PMC</option>
+      
+      <option value="/news/2017/05/16/new-committer/">Deepak Majeti added as committer</option>
+      
+      <option value="/news/2017/05/08/ORC-1.4.0/">ORC 1.4.0 Released</option>
+      
+      <option value="/news/2017/02/21/ORC-1.3.3/">ORC 1.3.3 Released</option>
+      
+      <option value="/news/2017/02/13/ORC-1.3.2/">ORC 1.3.2 Released</option>
+      
+      <option value="/news/2017/02/03/ORC-1.3.1/">ORC 1.3.1 Released</option>
+      
+      <option value="/news/2017/01/23/ORC-1.3.0/">ORC 1.3.0 Released</option>
+      
+      <option value="/news/2017/01/04/gopal-on-pmc/">ORC adds Gopal Vijayaraghavan to PMC</option>
+      
+      <option value="/news/2016/12/15/new-committers/">ORC adds new committers</option>
+      
+      <option value="/news/2016/12/12/ORC-1.2.3/">ORC 1.2.3 Released</option>
+      
+      <option value="/news/2016/12/01/ORC-1.2.2/">ORC 1.2.2 Released</option>
+      
+      <option value="/news/2016/10/05/ORC-1.2.1/">ORC 1.2.1 Released</option>
+      
+      <option value="/news/2016/08/25/ORC-1.2.0/">ORC 1.2.0 Released</option>
+      
+      <option value="/news/2016/07/08/ORC-1.1.2/">ORC 1.1.2 Released</option>
+      
+      <option value="/news/2016/06/28/file-format-talk/">File format benchmark</option>
+      
+      <option value="/news/2016/06/13/ORC-1.1.1/">ORC 1.1.1 Released</option>
+      
+      <option value="/news/2016/06/10/ORC-1.1.0/">ORC 1.1.0 Released</option>
+      
+      <option value="/news/2016/01/25/ORC-1.0.0/">ORC 1.0.0 Released</option>
+      
+      <option value="/news/2015/11/19/aliaksei-on-pmc/">ORC adds Aliaksei Sandryhaila to PMC</option>
+      
+      <option value="/news/2015/06/26/new-logo/">ORC adopts new logo</option>
+      
+      <option value="/news/2015/05/11/new-committers/">ORC adds 7 committers</option>
+      
+      <option value="/news/2015/04/22/orc-as-tlp/">ORC becomes an Apache Top Level Project</option>
+      
+    </optgroup>
+  </select>
+</div>
+
+
+      <div class="unit four-fifths">
+        <article>
+  <h2>
+    ORC 2.2.1 Released
+    <a href="/news/2025/10/01/ORC-2.2.1/" class="permalink" title="Permalink">∞</a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      01 Oct 2025
+    </span>
+    <span class="post-author">
+      dongjoon
+    </span>
+  </div>
+  <div class="post-content">
+    <p>The ORC team is excited to announce the release of ORC v2.2.1.</p>
+
+<ul>
+  <li>Released: 1 October 2025</li>
+  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.1/orc-2.2.1.tar.gz">orc-2.2.1.tar.gz</a></li>
+  <li><a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.asc">GPG Signature</a>
+signed by <a href="https://downloads.apache.org/orc/KEYS">Dongjoon Hyun (34F0FC5C)</a></li>
+  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.1">rel/release-2.2.1</a></li>
+  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.1%22">ORC 2.2.1</a></li>
+  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.sha256">f3d21c5adc097059…</a></li>
+  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.1%22&amp;tempMax=500">ORC-2.2.1</a></li>
+</ul>
+
+<p>The bug fixes:</p>
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1966">ORC-1966</a>: [C++] Fix ZSTD compress/decompress to propagate errors</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1967">ORC-1967</a>: [C++] Fix Windows build</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1968">ORC-1968</a>: Upgrade commons-cli to 1.10.0</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1972">ORC-1972</a>: Upgrade ORC Format to 1.1.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1973">ORC-1973</a>: [C++] Use int64_t instead of google::protobuf::int64 for Protobuf v22+</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1974">ORC-1974</a>: [C++] Use google::protobuf::TextFormat instead of DebugString for Protobuf v30+</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1977">ORC-1977</a>: Add Deprecated annotations for all deprecated APIs</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1979">ORC-1979</a>: Upgrade commons-csv to 1.14.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2007">ORC-2007</a>: Upgrade gson to 2.13.2</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2010">ORC-2010</a>: Use IANA Identifier America/Los_Angeles instead of US/Pacific in Java</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2011">ORC-2011</a>: [C++] Fix Timezone to support legacy US TimeZone identifiers</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2012">ORC-2012</a>: Remove US timezone workaround from Debian 13 Docker image</li>
+</ul>
+
+<p>The test changes:</p>
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1964">ORC-1964</a> [CI] Fix CI ubsan-test with GNU</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1970">ORC-1970</a> [CI] Fix cpp-linter-action to use hash tag</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1984">ORC-1984</a> Add debian13 to docker tests, docs, and GitHub Action</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1995">ORC-1995</a> Add MacOS 26 to GitHub Action CI and docs</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1996">ORC-1996</a> Remove MacOS 13 from GitHub Action CI and docs</li>
+</ul>
+
+<p>The build and dependency changes:</p>
+
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1921">ORC-1921</a> Upgrade Hadoop to 3.4.2</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1978">ORC-1978</a> Upgrade maven-enforcer-plugin to 3.6.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1980">ORC-1980</a> Upgrade junit to 5.13.4</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1983">ORC-1983</a> [C++] Upgrade gtest to 1.17.0</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1987">ORC-1987</a> Upgrade Spark to 4.0.1 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1988">ORC-1988</a> Upgrade Parquet to 1.16.0 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1989">ORC-1989</a> Upgrade Hive to 4.1.0 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1998">ORC-1998</a> Use Java 25 instead of 25-ea</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1999">ORC-1999</a> Upgrade Checkstyle to 11.0.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2003">ORC-2003</a> Upgrade guava to 33.5.0-jre</li>
+</ul>
+
+  </div>
+</article>
+
+      </div>
+
+      <div class="unit one-fifth hide-on-mobiles">
+  <aside>
+    <ul>
+      <li class="">
+        <a href="/news/">All News</a>
+      </li>
+      <li class="">
+        <a href="/news/releases/">ORC Releases</a>
+      </li>
+    </ul>
+    <h4>Recent Releases</h4>
+    <ul>
+      
+      <li class="current">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2025/07/09/ORC-2.1.3/">Version 2.1.3</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2025/07/07/ORC-2.0.6/">Version 2.0.6</a>
+      </li>
+      
+      <li class="">
+        <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
+      </li>
+      
+    </ul>
+    <h4>Other News</h4>
+    <ul>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2024/05/13/add-shaoyun-and-yuanping/">Shaoyun Chen and Yuanping Wu added as committers</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2024/01/13/add-deshan/">Deshan Xiao added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2023/02/13/add-xin/">Xin Zhang added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2022/09/21/william-chair/">William Hyun elected as Chair</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2022/06/05/add-pavan/">Pavan Lanka added as committer</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2022/05/08/yiqun-pmc/">ORC adds Yiqun Zhang to PMC</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2022/03/05/add-quanlong/">Quanlong Huang added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2021/11/23/add-yiqun/">Yiqun Zhang added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2021/10/02/william-pmc/">ORC adds William Hyun to PMC</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2021/04/13/add-william/">William Hyun added as committer</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2021/02/08/panagiotis-pmc/">ORC adds Panagiotis Garefalakis to PMC</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2020/11/16/add-panagiotis/">Panagiotis Garefalakis added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2019/12/09/dongjoon-pmc/">ORC adds Dongjoon Hyun to PMC</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2019/06/10/renat-and-sandeep/">Renat Vailiullin and Sandeep More added as committers</a>
+        </li>
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2019/01/11/gang-pmc/">ORC adds Gang Wu to PMC</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2019/01/10/add-dongjoon/">Dongjoon Hyun added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2018/03/27/add-xiening-and-gang/">Gang Wu and Xiening Dai added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2017/09/06/new-pmc/">ORC adds Eugene and Deepak to PMC</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2017/05/16/new-committer/">Deepak Majeti added as committer</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2017/01/04/gopal-on-pmc/">ORC adds Gopal Vijayaraghavan to PMC</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2016/12/15/new-committers/">ORC adds new committers</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2016/06/28/file-format-talk/">File format benchmark</a>
+        </li>
+        
+        
+        
+        
+        
+        
+        
+        
+        
+        <li class="">
+          <a href="/news/2015/11/19/aliaksei-on-pmc/">ORC adds Aliaksei Sandryhaila to PMC</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2015/06/26/new-logo/">ORC adopts new logo</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2015/05/11/new-committers/">ORC adds 7 committers</a>
+        </li>
+        
+        
+        
+        <li class="">
+          <a href="/news/2015/04/22/orc-as-tlp/">ORC becomes an Apache Top Level Project</a>
+        </li>
+        
+        
+    </ul>
+  </aside>
+</div>
+
+
+      <div class="clear"></div>
+
+    </div>
+  </section>
+
+
+  <footer role="contentinfo">
+  <p style="margin-left: 20px; margin-right; 20px; text-align: center">The contents of this website are &copy;&nbsp;2025
+     <a href="https://www.apache.org/">Apache Software Foundation</a>
+     under the terms of the <a
+      href="https://www.apache.org/licenses/LICENSE-2.0.html">
+      Apache&nbsp;License&nbsp;v2</a>. Apache ORC and its logo are trademarks
+      of the Apache Software Foundation.</p>
+</footer>
+
+  <script>
+  var anchorForId = function (id) {
+    var anchor = document.createElement("a");
+    anchor.className = "header-link";
+    anchor.href      = "#" + id;
+    anchor.innerHTML = "<span class=\"sr-only\">Permalink</span><i class=\"fa fa-link\"></i>";
+    anchor.title = "Permalink";
+    return anchor;
+  };
+
+  var linkifyAnchors = function (level, containingElement) {
+    var headers = containingElement.getElementsByTagName("h" + level);
+    for (var h = 0; h < headers.length; h++) {
+      var header = headers[h];
+
+      if (typeof header.id !== "undefined" && header.id !== "") {
+        header.appendChild(anchorForId(header.id));
+      }
+    }
+  };
+
+  document.onreadystatechange = function () {
+    if (this.readyState === "complete") {
+      var contentBlock = document.getElementsByClassName("docs")[0] || document.getElementsByClassName("news")[0];
+      if (!contentBlock) {
+        return;
+      }
+      for (var level = 1; level <= 6; level++) {
+        linkifyAnchors(level, contentBlock);
+      }
+    }
+  };
+</script>
+
+
+</body>
+</html>
diff --git a/news/index.html b/news/index.html
index c3da335..cfd1072 100644
--- a/news/index.html
+++ b/news/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -361,6 +363,83 @@
         
   <article>
   <h2>
+    <a href="/news/2025/10/01/ORC-2.2.1/">
+      ORC 2.2.1 Released
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      01 Oct 2025
+    </span>
+    <span class="post-author">
+      dongjoon
+    </span>
+  </div>
+  <div class="post-content">
+    <p>The ORC team is excited to announce the release of ORC v2.2.1.</p>
+
+<ul>
+  <li>Released: 1 October 2025</li>
+  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.1/orc-2.2.1.tar.gz">orc-2.2.1.tar.gz</a></li>
+  <li><a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.asc">GPG Signature</a>
+signed by <a href="https://downloads.apache.org/orc/KEYS">Dongjoon Hyun (34F0FC5C)</a></li>
+  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.1">rel/release-2.2.1</a></li>
+  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.1%22">ORC 2.2.1</a></li>
+  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.sha256">f3d21c5adc097059…</a></li>
+  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.1%22&amp;tempMax=500">ORC-2.2.1</a></li>
+</ul>
+
+<p>The bug fixes:</p>
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1966">ORC-1966</a>: [C++] Fix ZSTD compress/decompress to propagate errors</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1967">ORC-1967</a>: [C++] Fix Windows build</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1968">ORC-1968</a>: Upgrade commons-cli to 1.10.0</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1972">ORC-1972</a>: Upgrade ORC Format to 1.1.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1973">ORC-1973</a>: [C++] Use int64_t instead of google::protobuf::int64 for Protobuf v22+</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1974">ORC-1974</a>: [C++] Use google::protobuf::TextFormat instead of DebugString for Protobuf v30+</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1977">ORC-1977</a>: Add Deprecated annotations for all deprecated APIs</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1979">ORC-1979</a>: Upgrade commons-csv to 1.14.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2007">ORC-2007</a>: Upgrade gson to 2.13.2</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2010">ORC-2010</a>: Use IANA Identifier America/Los_Angeles instead of US/Pacific in Java</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2011">ORC-2011</a>: [C++] Fix Timezone to support legacy US TimeZone identifiers</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2012">ORC-2012</a>: Remove US timezone workaround from Debian 13 Docker image</li>
+</ul>
+
+<p>The test changes:</p>
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1964">ORC-1964</a> [CI] Fix CI ubsan-test with GNU</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1970">ORC-1970</a> [CI] Fix cpp-linter-action to use hash tag</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1984">ORC-1984</a> Add debian13 to docker tests, docs, and GitHub Action</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1995">ORC-1995</a> Add MacOS 26 to GitHub Action CI and docs</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1996">ORC-1996</a> Remove MacOS 13 from GitHub Action CI and docs</li>
+</ul>
+
+<p>The build and dependency changes:</p>
+
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1921">ORC-1921</a> Upgrade Hadoop to 3.4.2</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1978">ORC-1978</a> Upgrade maven-enforcer-plugin to 3.6.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1980">ORC-1980</a> Upgrade junit to 5.13.4</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1983">ORC-1983</a> [C++] Upgrade gtest to 1.17.0</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1987">ORC-1987</a> Upgrade Spark to 4.0.1 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1988">ORC-1988</a> Upgrade Parquet to 1.16.0 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1989">ORC-1989</a> Upgrade Hive to 4.1.0 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1998">ORC-1998</a> Use Java 25 instead of 25-ea</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1999">ORC-1999</a> Upgrade Checkstyle to 11.0.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2003">ORC-2003</a> Upgrade guava to 33.5.0-jre</li>
+</ul>
+
+  </div>
+</article>
+
+
+  <article>
+  <h2>
     <a href="/news/2025/07/29/ORC-2.2.0/">
       ORC 2.2.0 Released
     </a>
@@ -383,12 +462,12 @@
 
 <ul>
   <li>Released: 29 July 2025</li>
-  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
-  <li><a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
+  <li>Source code: <a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
+  <li><a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
 signed by <a href="https://downloads.apache.org/orc/KEYS">William Hyun (DECDFA29)</a></li>
   <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.0">rel/release-2.2.0</a></li>
   <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.0%22">ORC 2.2.0</a></li>
-  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
+  <li>SHA 256: <a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
   <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.0%22&amp;tempMax=500">ORC-2.2.0</a></li>
 </ul>
 
@@ -7392,6 +7471,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -7407,10 +7490,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -7434,6 +7513,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/news/releases/index.html b/news/releases/index.html
index 817e74a..d30e936 100644
--- a/news/releases/index.html
+++ b/news/releases/index.html
@@ -116,6 +116,8 @@
     <option value="/news/">Home</option>
     <optgroup label="v1.x">
       
+      <option value="/news/2025/10/01/ORC-2.2.1/">ORC 2.2.1 Released</option>
+      
       <option value="/news/2025/07/29/ORC-2.2.0/">ORC 2.2.0 Released</option>
       
       <option value="/news/2025/07/09/ORC-2.1.3/">ORC 2.1.3 Released</option>
@@ -361,6 +363,83 @@
         
   <article>
   <h2>
+    <a href="/news/2025/10/01/ORC-2.2.1/">
+      ORC 2.2.1 Released
+    </a>
+  </h2>
+  <span class="post-category">
+    <span class="label">
+      release
+    </span>
+  </span>
+  <div class="post-meta">
+    <span class="post-date">
+      01 Oct 2025
+    </span>
+    <span class="post-author">
+      dongjoon
+    </span>
+  </div>
+  <div class="post-content">
+    <p>The ORC team is excited to announce the release of ORC v2.2.1.</p>
+
+<ul>
+  <li>Released: 1 October 2025</li>
+  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.1/orc-2.2.1.tar.gz">orc-2.2.1.tar.gz</a></li>
+  <li><a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.asc">GPG Signature</a>
+signed by <a href="https://downloads.apache.org/orc/KEYS">Dongjoon Hyun (34F0FC5C)</a></li>
+  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.1">rel/release-2.2.1</a></li>
+  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.1%22">ORC 2.2.1</a></li>
+  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.sha256">f3d21c5adc097059…</a></li>
+  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.1%22&amp;tempMax=500">ORC-2.2.1</a></li>
+</ul>
+
+<p>The bug fixes:</p>
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1966">ORC-1966</a>: [C++] Fix ZSTD compress/decompress to propagate errors</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1967">ORC-1967</a>: [C++] Fix Windows build</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1968">ORC-1968</a>: Upgrade commons-cli to 1.10.0</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1972">ORC-1972</a>: Upgrade ORC Format to 1.1.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1973">ORC-1973</a>: [C++] Use int64_t instead of google::protobuf::int64 for Protobuf v22+</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1974">ORC-1974</a>: [C++] Use google::protobuf::TextFormat instead of DebugString for Protobuf v30+</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1977">ORC-1977</a>: Add Deprecated annotations for all deprecated APIs</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1979">ORC-1979</a>: Upgrade commons-csv to 1.14.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2007">ORC-2007</a>: Upgrade gson to 2.13.2</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2010">ORC-2010</a>: Use IANA Identifier America/Los_Angeles instead of US/Pacific in Java</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2011">ORC-2011</a>: [C++] Fix Timezone to support legacy US TimeZone identifiers</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2012">ORC-2012</a>: Remove US timezone workaround from Debian 13 Docker image</li>
+</ul>
+
+<p>The test changes:</p>
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1964">ORC-1964</a> [CI] Fix CI ubsan-test with GNU</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1970">ORC-1970</a> [CI] Fix cpp-linter-action to use hash tag</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1984">ORC-1984</a> Add debian13 to docker tests, docs, and GitHub Action</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1995">ORC-1995</a> Add MacOS 26 to GitHub Action CI and docs</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1996">ORC-1996</a> Remove MacOS 13 from GitHub Action CI and docs</li>
+</ul>
+
+<p>The build and dependency changes:</p>
+
+<ul>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1921">ORC-1921</a> Upgrade Hadoop to 3.4.2</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1978">ORC-1978</a> Upgrade maven-enforcer-plugin to 3.6.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1980">ORC-1980</a> Upgrade junit to 5.13.4</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1983">ORC-1983</a> [C++] Upgrade gtest to 1.17.0</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1987">ORC-1987</a> Upgrade Spark to 4.0.1 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1988">ORC-1988</a> Upgrade Parquet to 1.16.0 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1989">ORC-1989</a> Upgrade Hive to 4.1.0 in bench module</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1998">ORC-1998</a> Use Java 25 instead of 25-ea</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-1999">ORC-1999</a> Upgrade Checkstyle to 11.0.1</li>
+  <li><a href="https://issues.apache.org/jira/browse/ORC-2003">ORC-2003</a> Upgrade guava to 33.5.0-jre</li>
+</ul>
+
+  </div>
+</article>
+
+
+  <article>
+  <h2>
     <a href="/news/2025/07/29/ORC-2.2.0/">
       ORC 2.2.0 Released
     </a>
@@ -383,12 +462,12 @@
 
 <ul>
   <li>Released: 29 July 2025</li>
-  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
-  <li><a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
+  <li>Source code: <a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
+  <li><a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
 signed by <a href="https://downloads.apache.org/orc/KEYS">William Hyun (DECDFA29)</a></li>
   <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.0">rel/release-2.2.0</a></li>
   <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.0%22">ORC 2.2.0</a></li>
-  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
+  <li>SHA 256: <a href="https://archive.apache.org/dist/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
   <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.0%22&amp;tempMax=500">ORC-2.2.0</a></li>
 </ul>
 
@@ -6494,6 +6573,10 @@
     <ul>
       
       <li class="">
+        <a href="/news/2025/10/01/ORC-2.2.1/">Version 2.2.1</a>
+      </li>
+      
+      <li class="">
         <a href="/news/2025/07/29/ORC-2.2.0/">Version 2.2.0</a>
       </li>
       
@@ -6509,10 +6592,6 @@
         <a href="/news/2025/07/04/ORC-1.9.7/">Version 1.9.7</a>
       </li>
       
-      <li class="">
-        <a href="/news/2025/06/26/ORC-1.8.10/">Version 1.8.10</a>
-      </li>
-      
     </ul>
     <h4>Other News</h4>
     <ul>
@@ -6536,6 +6615,8 @@
         
         
         
+        
+        
         <li class="">
           <a href="/news/2025/03/23/shaoyun-pmc/">ORC adds Shaoyun Chen to PMC</a>
         </li>
diff --git a/releases.html b/releases.html
index bd66a89..e65053b 100644
--- a/releases.html
+++ b/releases.html
@@ -1014,21 +1014,21 @@
         <article>
           <h1>Releases</h1>
           
-<h2 id="current-release---220">Current Release - 2.2.0:</h2>
+<h2 id="current-release---221">Current Release - 2.2.1:</h2>
 
-<p>ORC 2.2.0 contains both the Java and C++ reader and writer
+<p>ORC 2.2.1 contains both the Java and C++ reader and writer
 for ORC files. It also contains tools for working with ORC
 files and looking at their contents and metadata.</p>
 
 <ul>
-  <li>Released: 29 July 2025</li>
-  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
-  <li><a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
-signed by <a href="https://downloads.apache.org/orc/KEYS">William Hyun (DECDFA29)</a></li>
-  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.0">rel/release-2.2.0</a></li>
-  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.0%22">ORC 2.2.0</a></li>
-  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
-  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.0%22&amp;tempMax=500">ORC-2.2.0</a></li>
+  <li>Released: 1 October 2025</li>
+  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.1/orc-2.2.1.tar.gz">orc-2.2.1.tar.gz</a></li>
+  <li><a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.asc">GPG Signature</a>
+signed by <a href="https://downloads.apache.org/orc/KEYS">Dongjoon Hyun (34F0FC5C)</a></li>
+  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.1">rel/release-2.2.1</a></li>
+  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.1%22">ORC 2.2.1</a></li>
+  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.sha256">f3d21c5adc097059…</a></li>
+  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.1%22&amp;tempMax=500">ORC-2.2.1</a></li>
 </ul>
 
 <p>The New Features and Notable Changes of ORC 2.2:</p>
@@ -1068,9 +1068,19 @@
     
       
       <tr>
+        <td style="text-align: center">2.2.1</td>
+        <td style="text-align: center">2025-10-01</td>
+        <td style="text-align: center">latest</td>
+        <td style="text-align: center">
+          <a href="/news/2025/10/01/ORC-2.2.1/">
+          ORC-2.2.1</a></td>
+      </tr>
+    
+      
+      <tr>
         <td style="text-align: center">2.2.0</td>
         <td style="text-align: center">2025-07-29</td>
-        <td style="text-align: center">latest</td>
+        <td style="text-align: center">archived</td>
         <td style="text-align: center">
           <a href="/news/2025/07/29/ORC-2.2.0/">
           ORC-2.2.0</a></td>
diff --git a/releases/index.html b/releases/index.html
index c913ddc..e715e3e 100644
--- a/releases/index.html
+++ b/releases/index.html
@@ -114,21 +114,21 @@
       <article>
         <h1>Releases</h1>
         
-<h2 id="current-release---220">Current Release - 2.2.0:</h2>
+<h2 id="current-release---221">Current Release - 2.2.1:</h2>
 
-<p>ORC 2.2.0 contains both the Java and C++ reader and writer
+<p>ORC 2.2.1 contains both the Java and C++ reader and writer
 for ORC files. It also contains tools for working with ORC
 files and looking at their contents and metadata.</p>
 
 <ul>
-  <li>Released: 29 July 2025</li>
-  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.0/orc-2.2.0.tar.gz">orc-2.2.0.tar.gz</a></li>
-  <li><a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.asc">GPG Signature</a>
-signed by <a href="https://downloads.apache.org/orc/KEYS">William Hyun (DECDFA29)</a></li>
-  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.0">rel/release-2.2.0</a></li>
-  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.0%22">ORC 2.2.0</a></li>
-  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.0/orc-2.2.0.tar.gz.sha256">9a9cff7efa81c419…</a></li>
-  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.0%22&amp;tempMax=500">ORC-2.2.0</a></li>
+  <li>Released: 1 October 2025</li>
+  <li>Source code: <a href="https://www.apache.org/dyn/closer.cgi/orc/orc-2.2.1/orc-2.2.1.tar.gz">orc-2.2.1.tar.gz</a></li>
+  <li><a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.asc">GPG Signature</a>
+signed by <a href="https://downloads.apache.org/orc/KEYS">Dongjoon Hyun (34F0FC5C)</a></li>
+  <li>Git tag: <a href="https://github.com/apache/orc/releases/tag/rel/release-2.2.1">rel/release-2.2.1</a></li>
+  <li>Maven Central: <a href="https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.orc%22%20AND%20v%3A%222.2.1%22">ORC 2.2.1</a></li>
+  <li>SHA 256: <a href="https://downloads.apache.org/orc/orc-2.2.1/orc-2.2.1.tar.gz.sha256">f3d21c5adc097059…</a></li>
+  <li>Fixed issues: <a href="https://issues.apache.org/jira/sr/jira.issueviews:searchrequest-printable/temp/SearchRequest.html?jqlQuery=project+%3D+ORC+AND+status+%3D+Closed+AND+fixVersion+%3D+%222.2.1%22&amp;tempMax=500">ORC-2.2.1</a></li>
 </ul>
 
 <p>The New Features and Notable Changes of ORC 2.2:</p>
@@ -168,9 +168,19 @@
     
       
       <tr>
+        <td style="text-align: center">2.2.1</td>
+        <td style="text-align: center">2025-10-01</td>
+        <td style="text-align: center">latest</td>
+        <td style="text-align: center">
+          <a href="/news/2025/10/01/ORC-2.2.1/">
+          ORC-2.2.1</a></td>
+      </tr>
+    
+      
+      <tr>
         <td style="text-align: center">2.2.0</td>
         <td style="text-align: center">2025-07-29</td>
-        <td style="text-align: center">latest</td>
+        <td style="text-align: center">archived</td>
         <td style="text-align: center">
           <a href="/news/2025/07/29/ORC-2.2.0/">
           ORC-2.2.0</a></td>