Updated project website for HttpCore 5.1.3 release
diff --git a/src/site/markdown/news.md b/src/site/markdown/news.md
index 7a37101..80c0ecb 100644
--- a/src/site/markdown/news.md
+++ b/src/site/markdown/news.md
@@ -20,6 +20,11 @@
 HttpComponents Project News
 ===========================
 
+###### 23 December 2021 - HttpComponents Core 5.1.3 (GA) released
+
+This is a maintenance release that corrects a number of defects discovered since release 5.1.2 including a regression in
+treating HTTP/1.0 connections as persistent by default.
+
 ###### 13 December 2021 - HttpComponents AsyncClient 4.1.5 (GA) released
 
 This is a maintenance release that fixes a number of issues discovered since 4.1.4.
diff --git a/src/site/resources/httpcomponents-core-5.1.x/documentation.links b/src/site/resources/httpcomponents-core-5.1.x/documentation.links
index 36b6bd3..796ec0c 100644
--- a/src/site/resources/httpcomponents-core-5.1.x/documentation.links
+++ b/src/site/resources/httpcomponents-core-5.1.x/documentation.links
@@ -4,4 +4,5 @@
 5.1         ../components/httpcomponents-core-5.1.x/5.1
 5.1.1       ../components/httpcomponents-core-5.1.x/5.1.1
 5.1.2       ../components/httpcomponents-core-5.1.x/5.1.2
-current     ../components/httpcomponents-core-5.1.x/5.1.2
+5.1.3       ../components/httpcomponents-core-5.1.x/5.1.3
+current     ../components/httpcomponents-core-5.1.x/5.1.3
diff --git a/src/site/xdoc/downloads.xml b/src/site/xdoc/downloads.xml
index 57a0b83..3647ac4 100644
--- a/src/site/xdoc/downloads.xml
+++ b/src/site/xdoc/downloads.xml
@@ -96,43 +96,43 @@
       </ul>
     </subsection>
 
-    <subsection name="HttpCore 5.1.2 (GA)">
+    <subsection name="HttpCore 5.1.3 (GA)">
       <a href="https://downloads.apache.org/httpcomponents/httpcore/KEYS">KEYS</a>
       <a href="https://downloads.apache.org/httpcomponents/httpcore/RELEASE_NOTES-5.1.x.txt">Release Notes</a>
       <br/>
       <p>Binary</p>
       <ul>
         <li>
-          <a href="[preferred]/httpcomponents/httpcore/binary/httpcomponents-core-5.1.2-bin.tar.gz">5.1.2.tar.gz</a>
+          <a href="[preferred]/httpcomponents/httpcore/binary/httpcomponents-core-5.1.3-bin.tar.gz">5.1.3.tar.gz</a>
           [<a
-            href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.2-bin.tar.gz.sha512">
+            href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.3-bin.tar.gz.sha512">
           sha512</a>]
-          [<a href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.2-bin.tar.gz.asc">
+          [<a href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.3-bin.tar.gz.asc">
           pgp</a>]
         </li>
         <li>
-          <a href="[preferred]/httpcomponents/httpcore/binary/httpcomponents-core-5.1.2-bin.zip">5.1.2.zip</a>
-          [<a href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.2-bin.zip.sha512">
+          <a href="[preferred]/httpcomponents/httpcore/binary/httpcomponents-core-5.1.3-bin.zip">5.1.3.zip</a>
+          [<a href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.3-bin.zip.sha512">
           sha512</a>]
-          [<a href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.2-bin.zip.asc">
+          [<a href="https://downloads.apache.org/httpcomponents/httpcore/binary/httpcomponents-core-5.1.3-bin.zip.asc">
           pgp</a>]
         </li>
       </ul>
       <p>Source</p>
       <ul>
         <li>
-          <a href="[preferred]/httpcomponents/httpcore/source/httpcomponents-core-5.1.2-src.tar.gz">5.1.2.tar.gz</a>
+          <a href="[preferred]/httpcomponents/httpcore/source/httpcomponents-core-5.1.3-src.tar.gz">5.1.3.tar.gz</a>
           [<a
-            href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.2-src.tar.gz.sha512">
+            href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.3-src.tar.gz.sha512">
           sha512</a>]
-          [<a href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.2-src.tar.gz.asc">
+          [<a href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.3-src.tar.gz.asc">
           pgp</a>]
         </li>
         <li>
-          <a href="[preferred]/httpcomponents/httpcore/source/httpcomponents-core-5.1.2-src.zip">5.1.2.zip</a>
-          [<a href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.2-src.zip.sha512">
+          <a href="[preferred]/httpcomponents/httpcore/source/httpcomponents-core-5.1.3-src.zip">5.1.3.zip</a>
+          [<a href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.3-src.zip.sha512">
           sha512</a>]
-          [<a href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.2-src.zip.asc">
+          [<a href="https://downloads.apache.org/httpcomponents/httpcore/source/httpcomponents-core-5.1.3-src.zip.asc">
           pgp</a>]
         </li>
       </ul>