Prepared 3.8.4
diff --git a/pom.xml b/pom.xml
index 3b382a7..d1a3066 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
   <artifactId>parent</artifactId>
   <packaging>pom</packaging>
   <!-- to change version: mvn -B release:update-versions -DdevelopmentVersion=3.6.0-SNAPSHOT -->
-  <version>3.8.4-SNAPSHOT</version>
+  <version>3.8.4</version>
   <name>Apache ZooKeeper</name>
   <description>
     ZooKeeper is a centralized service for maintaining configuration information, naming,
@@ -71,7 +71,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/zookeeper.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/zookeeper.git</developerConnection>
     <url>https://gitbox.apache.org/repos/asf/zookeeper.git</url>
-    <tag>branch-3.8</tag>
+    <tag>release-3.8.4-0</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>
diff --git a/zookeeper-assembly/pom.xml b/zookeeper-assembly/pom.xml
index 5b5f4f6..e978d4d 100755
--- a/zookeeper-assembly/pom.xml
+++ b/zookeeper-assembly/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-assembly</artifactId>
diff --git a/zookeeper-client/pom.xml b/zookeeper-client/pom.xml
index 51e5f5b..d2cdb74 100755
--- a/zookeeper-client/pom.xml
+++ b/zookeeper-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-client</artifactId>
diff --git a/zookeeper-client/zookeeper-client-c/pom.xml b/zookeeper-client/zookeeper-client-c/pom.xml
index 261f3ca..090dd23 100755
--- a/zookeeper-client/zookeeper-client-c/pom.xml
+++ b/zookeeper-client/zookeeper-client-c/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-client</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-client-c</artifactId>
diff --git a/zookeeper-compatibility-tests/pom.xml b/zookeeper-compatibility-tests/pom.xml
index b2dd28d..5ba370b 100644
--- a/zookeeper-compatibility-tests/pom.xml
+++ b/zookeeper-compatibility-tests/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.zookeeper</groupId>
         <artifactId>parent</artifactId>
-        <version>3.8.4-SNAPSHOT</version>
+        <version>3.8.4</version>
     </parent>
     <packaging>pom</packaging>
     <modelVersion>4.0.0</modelVersion>
diff --git a/zookeeper-compatibility-tests/zookeeper-compatibility-tests-curator/pom.xml b/zookeeper-compatibility-tests/zookeeper-compatibility-tests-curator/pom.xml
index 502cc66..1353ea5 100644
--- a/zookeeper-compatibility-tests/zookeeper-compatibility-tests-curator/pom.xml
+++ b/zookeeper-compatibility-tests/zookeeper-compatibility-tests-curator/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.zookeeper</groupId>
         <artifactId>zookeeper-compatibility-tests</artifactId>
-        <version>3.8.4-SNAPSHOT</version>
+        <version>3.8.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/zookeeper-contrib/pom.xml b/zookeeper-contrib/pom.xml
index b1d32f9..625ec6a 100755
--- a/zookeeper-contrib/pom.xml
+++ b/zookeeper-contrib/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-contrib</artifactId>
diff --git a/zookeeper-contrib/zookeeper-contrib-fatjar/pom.xml b/zookeeper-contrib/zookeeper-contrib-fatjar/pom.xml
index e7aee1b..4c8fa48 100755
--- a/zookeeper-contrib/zookeeper-contrib-fatjar/pom.xml
+++ b/zookeeper-contrib/zookeeper-contrib-fatjar/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-contrib</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <groupId>org.apache.zookeeper</groupId>
diff --git a/zookeeper-contrib/zookeeper-contrib-loggraph/pom.xml b/zookeeper-contrib/zookeeper-contrib-loggraph/pom.xml
index f4b0ddf..a78240b 100755
--- a/zookeeper-contrib/zookeeper-contrib-loggraph/pom.xml
+++ b/zookeeper-contrib/zookeeper-contrib-loggraph/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-contrib</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-contrib-loggraph</artifactId>
diff --git a/zookeeper-contrib/zookeeper-contrib-rest/pom.xml b/zookeeper-contrib/zookeeper-contrib-rest/pom.xml
index 05cb922..46bb89f 100755
--- a/zookeeper-contrib/zookeeper-contrib-rest/pom.xml
+++ b/zookeeper-contrib/zookeeper-contrib-rest/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-contrib</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-contrib-rest</artifactId>
diff --git a/zookeeper-contrib/zookeeper-contrib-zooinspector/pom.xml b/zookeeper-contrib/zookeeper-contrib-zooinspector/pom.xml
index 74a61e1..e9244ef 100755
--- a/zookeeper-contrib/zookeeper-contrib-zooinspector/pom.xml
+++ b/zookeeper-contrib/zookeeper-contrib-zooinspector/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-contrib</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-contrib-zooinspector</artifactId>
diff --git a/zookeeper-docs/pom.xml b/zookeeper-docs/pom.xml
index ebb713b..0edbde7 100644
--- a/zookeeper-docs/pom.xml
+++ b/zookeeper-docs/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-docs</artifactId>
diff --git a/zookeeper-it/pom.xml b/zookeeper-it/pom.xml
index cfabdaa..3581ab3 100755
--- a/zookeeper-it/pom.xml
+++ b/zookeeper-it/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-it</artifactId>
diff --git a/zookeeper-jute/pom.xml b/zookeeper-jute/pom.xml
index fecf4fd..96df58e 100755
--- a/zookeeper-jute/pom.xml
+++ b/zookeeper-jute/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-jute</artifactId>
diff --git a/zookeeper-metrics-providers/pom.xml b/zookeeper-metrics-providers/pom.xml
index 04c680f..1874c76 100755
--- a/zookeeper-metrics-providers/pom.xml
+++ b/zookeeper-metrics-providers/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-metrics-providers</artifactId>
diff --git a/zookeeper-metrics-providers/zookeeper-prometheus-metrics/pom.xml b/zookeeper-metrics-providers/zookeeper-prometheus-metrics/pom.xml
index 395e64e..10507d9 100755
--- a/zookeeper-metrics-providers/zookeeper-prometheus-metrics/pom.xml
+++ b/zookeeper-metrics-providers/zookeeper-prometheus-metrics/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-metrics-providers</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-prometheus-metrics</artifactId>
diff --git a/zookeeper-recipes/pom.xml b/zookeeper-recipes/pom.xml
index f03781c..151d07d 100755
--- a/zookeeper-recipes/pom.xml
+++ b/zookeeper-recipes/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-recipes</artifactId>
diff --git a/zookeeper-recipes/zookeeper-recipes-election/pom.xml b/zookeeper-recipes/zookeeper-recipes-election/pom.xml
index 66297a2..8cf0d6e 100755
--- a/zookeeper-recipes/zookeeper-recipes-election/pom.xml
+++ b/zookeeper-recipes/zookeeper-recipes-election/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-recipes</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-recipes-election</artifactId>
diff --git a/zookeeper-recipes/zookeeper-recipes-lock/pom.xml b/zookeeper-recipes/zookeeper-recipes-lock/pom.xml
index 3107a28..3822196 100755
--- a/zookeeper-recipes/zookeeper-recipes-lock/pom.xml
+++ b/zookeeper-recipes/zookeeper-recipes-lock/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-recipes</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-recipes-lock</artifactId>
diff --git a/zookeeper-recipes/zookeeper-recipes-queue/pom.xml b/zookeeper-recipes/zookeeper-recipes-queue/pom.xml
index d103a9c..67c1bc4 100755
--- a/zookeeper-recipes/zookeeper-recipes-queue/pom.xml
+++ b/zookeeper-recipes/zookeeper-recipes-queue/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>zookeeper-recipes</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper-recipes-queue</artifactId>
diff --git a/zookeeper-server/pom.xml b/zookeeper-server/pom.xml
index 504bd53..9898da5 100755
--- a/zookeeper-server/pom.xml
+++ b/zookeeper-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.zookeeper</groupId>
     <artifactId>parent</artifactId>
-    <version>3.8.4-SNAPSHOT</version>
+    <version>3.8.4</version>
   </parent>
 
   <artifactId>zookeeper</artifactId>