diff --git a/acl/pom.xml b/acl/pom.xml
index 736d36424cde00a5f4c3ee85222d5ea735e8da1d..ea12ce5301baf6c76ad7cb18702918cc6052a031 100644
--- a/acl/pom.xml
+++ b/acl/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
     <artifactId>rocketmq-acl</artifactId>
     <name>rocketmq-acl ${project.version}</name>
diff --git a/broker/pom.xml b/broker/pom.xml
index 53db6db2d5eaf5913d6e7d8415076cc843c31725..39221fd799f6c43010ee7ab9ee67cc11977355a4 100644
--- a/broker/pom.xml
+++ b/broker/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/client/pom.xml b/client/pom.xml
index fe2c9a1095d8194e92c9873d881ad0d9815053e5..35908f20ac2ccec2f3c45fb61b6d74011aecc77d 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/common/pom.xml b/common/pom.xml
index 0f4ce875a0b644a2c0d2fce140eb0260eae3c2a2..1cd4043e2123df6b39cd4d134471380b465541af 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 3be8328f080ee663c54b277e4e371953ff39ec18..7e5aef58e1708a70f3336a0dee22cd9c5e1558d6 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
     <artifactId>rocketmq-distribution</artifactId>
     <name>rocketmq-distribution ${project.version}</name>
diff --git a/example/pom.xml b/example/pom.xml
index 24992ca38db2087481b59d621604898ead4c5870..6f02f43761570af345dbc6d2559b310a5e38c7d0 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
@@ -51,12 +51,12 @@
         <dependency>
             <groupId>org.apache.rocketmq</groupId>
             <artifactId>rocketmq-openmessaging</artifactId>
-            <version>4.5.0</version>
+            <version>4.5.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.rocketmq</groupId>
             <artifactId>rocketmq-acl</artifactId>
-            <version>4.5.0</version>
+            <version>4.5.1-SNAPSHOT</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/filter/pom.xml b/filter/pom.xml
index ae54481e48a2e685bfb1eafd1a72fc5598727d5b..362de7cd23003d4716d43245ada01f9a023a2863 100644
--- a/filter/pom.xml
+++ b/filter/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/logappender/pom.xml b/logappender/pom.xml
index fd0d2f3082af83954ed64dbeb35a1fb5d193727a..79bc90d6ad8e43158546c55ef8e99f5cd57d7257 100644
--- a/logappender/pom.xml
+++ b/logappender/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>rocketmq-logappender</artifactId>
diff --git a/logging/pom.xml b/logging/pom.xml
index 8573177769084bd9a0b54f5ac7f8623ed167d09b..eb8fb937519c4b037d0a9bbbc756e08de24c98ea 100644
--- a/logging/pom.xml
+++ b/logging/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/namesrv/pom.xml b/namesrv/pom.xml
index 073477df9e93c075fc7677a64d89d56b65071fbc..52aa0dd8c04622ff56bdaa6107303e27785c505c 100644
--- a/namesrv/pom.xml
+++ b/namesrv/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/openmessaging/pom.xml b/openmessaging/pom.xml
index 837641a0046c8a5449c96acba2cc5c9433f48de5..1d3dce39363da1c8d9c88b5652cf6c52b14dc068 100644
--- a/openmessaging/pom.xml
+++ b/openmessaging/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index bb16539e6d377998c891eaeba32e16af73546e9d..bb83a16af855837bf41bff8735176ef8f06cf06f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
     <inceptionYear>2012</inceptionYear>
     <groupId>org.apache.rocketmq</groupId>
     <artifactId>rocketmq-all</artifactId>
-    <version>4.5.0</version>
+    <version>4.5.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache RocketMQ ${project.version}</name>
     <url>http://rocketmq.apache.org/</url>
@@ -42,7 +42,7 @@
         <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>rocketmq-all-4.5.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <mailingLists>
diff --git a/remoting/pom.xml b/remoting/pom.xml
index de0003eb7cd1416f5a06a6629628dd17257e36e7..4b8cceca451d09d8da4d9598ab3671e90f20a27d 100644
--- a/remoting/pom.xml
+++ b/remoting/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/srvutil/pom.xml b/srvutil/pom.xml
index 4bb23235b3dc545fed3ae859248a1322467b943c..01531dedb86c2b2736d618ff4de89a6468a6b393 100644
--- a/srvutil/pom.xml
+++ b/srvutil/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/store/pom.xml b/store/pom.xml
index b44f64bc34b8a5f0f43d0aba877e388b8c9f9ae3..d8d0176e1a672448dbd1cb635f018656e3b701cb 100644
--- a/store/pom.xml
+++ b/store/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/test/pom.xml b/test/pom.xml
index 9aa2a1629056c50ec3210a770c7f792ea2ff3cda..3553546cac568e0aa896a4b0049b38eff365a3bf 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>rocketmq-all</artifactId>
         <groupId>org.apache.rocketmq</groupId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/tools/pom.xml b/tools/pom.xml
index 697c02c3f7e3cde0b7eacdfd2eb4c32b842e7101..dd97a25f6d3ef3ff352cc18194131c468d91179f 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.apache.rocketmq</groupId>
         <artifactId>rocketmq-all</artifactId>
-        <version>4.5.0</version>
+        <version>4.5.1-SNAPSHOT</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>