diff --git a/pom.xml b/pom.xml
index 6edb5bc..365f0d8 100755
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
   <artifactId>parent</artifactId>
   <packaging>pom</packaging>
   <!-- to change version: mvn -\-batch-mode release:update-versions -DdevelopmentVersion=3.6.0-SNAPSHOT -->
-  <version>3.6.4-SNAPSHOT</version>
+  <version>3.6.4</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-3.6</tag>
+    <tag>release-3.6.4-2</tag>
   </scm>
   <issueManagement>
     <system>JIRA</system>
diff --git a/zookeeper-assembly/pom.xml b/zookeeper-assembly/pom.xml
index e23df6a..385cb53 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-client/pom.xml b/zookeeper-client/pom.xml
index 04f96aa..c190db0 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-client/zookeeper-client-c/CMakeLists.txt b/zookeeper-client/zookeeper-client-c/CMakeLists.txt
index 1350daa..d60593d 100644
--- a/zookeeper-client/zookeeper-client-c/CMakeLists.txt
+++ b/zookeeper-client/zookeeper-client-c/CMakeLists.txt
@@ -16,7 +16,7 @@
 
 cmake_minimum_required(VERSION 3.5)
 
-project(zookeeper VERSION 3.6.2)
+project(zookeeper VERSION 3.6.4)
 set(email user@zookeeper.apache.org)
 set(description "zookeeper C client")
 
diff --git a/zookeeper-client/zookeeper-client-c/configure.ac b/zookeeper-client/zookeeper-client-c/configure.ac
index 0aec956..279d95f 100644
--- a/zookeeper-client/zookeeper-client-c/configure.ac
+++ b/zookeeper-client/zookeeper-client-c/configure.ac
@@ -3,7 +3,7 @@
 
 AC_PREREQ(2.59)
 
-AC_INIT([zookeeper C client],3.6.2,[user@zookeeper.apache.org],[zookeeper])
+AC_INIT([zookeeper C client],3.6.4,[user@zookeeper.apache.org],[zookeeper])
 AC_CONFIG_SRCDIR([src/zookeeper.c])
 
 # Save initial CFLAGS and CXXFLAGS values before AC_PROG_CC and AC_PROG_CXX
diff --git a/zookeeper-client/zookeeper-client-c/pom.xml b/zookeeper-client/zookeeper-client-c/pom.xml
index d7657b5..5315c3c 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-compatibility-tests/pom.xml b/zookeeper-compatibility-tests/pom.xml
index 965a483..8140cf4 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>3.6.4-SNAPSHOT</version>
+        <version>3.6.4</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 252619b..df36c06 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>3.6.4-SNAPSHOT</version>
+        <version>3.6.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/zookeeper-contrib/pom.xml b/zookeeper-contrib/pom.xml
index d55292f..9715887 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 f54d8d3..0d2b8f0 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 51fb7e2..e8f04e7 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 2c8237a..14afa3a 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 76767b4..13a6e2a 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
   </parent>
 
   <artifactId>zookeeper-contrib-zooinspector</artifactId>
diff --git a/zookeeper-docs/pom.xml b/zookeeper-docs/pom.xml
index 7b89bcf..99f8914 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-it/pom.xml b/zookeeper-it/pom.xml
index d8f1000..1ae6098 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
   </parent>
 
   <artifactId>zookeeper-it</artifactId>
diff --git a/zookeeper-jute/pom.xml b/zookeeper-jute/pom.xml
index e00a21f..1742681 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-metrics-providers/pom.xml b/zookeeper-metrics-providers/pom.xml
index 0312072..84e762b 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-metrics-providers/zookeeper-prometheus-metrics/pom.xml b/zookeeper-metrics-providers/zookeeper-prometheus-metrics/pom.xml
index 38b2520..c1a2420 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>
 
diff --git a/zookeeper-recipes/pom.xml b/zookeeper-recipes/pom.xml
index 9d9e6a4..2718e80 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 343e846..6b3d8f1 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 5e9c9b0..505a283 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</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 fc39276..2a65785 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
   </parent>
 
   <artifactId>zookeeper-recipes-queue</artifactId>
diff --git a/zookeeper-server/pom.xml b/zookeeper-server/pom.xml
index 551e535..d822264 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>3.6.4-SNAPSHOT</version>
+    <version>3.6.4</version>
     <relativePath>..</relativePath>
   </parent>