diff --git a/acl/pom.xml b/acl/pom.xml
index d62493417892e67b78a46f414f95320be263b6a7..8b362ca36952ae6a21c48bc37b7172a7057aa2d1 100644
--- a/acl/pom.xml
+++ b/acl/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
     <artifactId>rocketmq-acl</artifactId>
     <name>rocketmq-acl ${project.version}</name>
diff --git a/broker/pom.xml b/broker/pom.xml
index 3a58aa0c717d542afa684680daa640f662fe16b4..4eeb833d363f65e3ec642b975ab031f57973b7e4 100644
--- a/broker/pom.xml
+++ b/broker/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/client/pom.xml b/client/pom.xml
index 95ef4617dd1b68b56cbebc6fab990ea783c8d602..40b262c0bff2995fe033f8a86be909d3e868b38a 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index ac1d086b4ccf486b848beaae1813b70f81077911..538b2f39833d3c8568b17a8140cd86df6bfe5dbb 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index a5698bca1c614dfafce9590993a9923e265d346e..da31262d5b9e695ada8d33f88adaa5336dbaaa2e 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
     <artifactId>rocketmq-distribution</artifactId>
     <name>rocketmq-distribution ${project.version}</name>
diff --git a/example/pom.xml b/example/pom.xml
index 81f7515dbe332d8bbb6798bc2beb28f4f0e647b6..7c9faad9474b85755a2817932d144562310f4a80 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/filter/pom.xml b/filter/pom.xml
index 41bda9d0d22d2c50c10ccdf4b36263e8689d3083..b4ec32f7d67fbb62db3151f6082e06091630d128 100644
--- a/filter/pom.xml
+++ b/filter/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/logappender/pom.xml b/logappender/pom.xml
index cac520b610360308adb90a4a0dbf67ea2ed12d92..3ec5be8177ee771e1114b615ab446b960e23a3f2 100644
--- a/logappender/pom.xml
+++ b/logappender/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>rocketmq-logappender</artifactId>
diff --git a/logging/pom.xml b/logging/pom.xml
index 8ebb24304529e907f918e3e77176b200693d6189..db6c8d4a07241be83c4938f33df19083c69ba2b4 100644
--- a/logging/pom.xml
+++ b/logging/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/namesrv/pom.xml b/namesrv/pom.xml
index 01ef5b60fe951dfccff97a80ebd0df8f14cf1b47..41f7e012ed0a5b59a5bfb8a48b8be23ac6678a9c 100644
--- a/namesrv/pom.xml
+++ b/namesrv/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/openmessaging/pom.xml b/openmessaging/pom.xml
index 4688c04043633cf98658a7d7d55cd5dad6459d27..db8aebd3d7ce869a9495cff4689e08ee5b2d5bf6 100644
--- a/openmessaging/pom.xml
+++ b/openmessaging/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 59fe5c8072b2af583a0ec43d65ab268de58f79f9..c4fe658d9b405458c4a8431297f2fed044d83e2a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
     <inceptionYear>2012</inceptionYear>
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>rocketmq-all</artifactId>
-    <version>4.9.1-SNAPSHOT</version>
+    <version>4.9.1</version>
     <packaging>pom</packaging>
     <name>Apache RocketMQ ${project.version}</name>
     <url>http://rocketmq.apache.org/</url>
@@ -38,7 +38,7 @@
         <url>git@github.com:apache/rocketmq.git</url>
         <connection>scm:git:git@github.com:apache/rocketmq.git</connection>
         <developerConnection>scm:git:git@github.com:apache/rocketmq.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>rocketmq-all-4.9.1</tag>
     </scm>
 
     <mailingLists>
diff --git a/remoting/pom.xml b/remoting/pom.xml
index 765e1a93bc0f83a7d59a794619ba356f7cccda9c..6155379783feac05d8a321199b05ef54fbc5548a 100644
--- a/remoting/pom.xml
+++ b/remoting/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/srvutil/pom.xml b/srvutil/pom.xml
index 9c4544c0b25e55c1e817aba7c49f2574d0dd0dc6..543483fd9bc91747db670507002748f47fa4f39f 100644
--- a/srvutil/pom.xml
+++ b/srvutil/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/store/pom.xml b/store/pom.xml
index 23e9763d81402d43340a3db26bf29a654b7e9587..ce040d82fac17e88277105e337cab03f9626884f 100644
--- a/store/pom.xml
+++ b/store/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/test/pom.xml b/test/pom.xml
index 41296501c28b649e170660c8490325641be836ce..1f159469b48d69d0949aa0a484d312af9d0c3a99 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/tools/pom.xml b/tools/pom.xml
index abe8197de3974b6c3b1f52f9e5efbbf5078224dd..85ce2c6c39ae20b48abf3925912b2a924bcc197b 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.9.1-SNAPSHOT</version>
+        <version>4.9.1</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>