diff --git a/adapter/pom.xml b/adapter/pom.xml
index abed141b0b..1ff7cd2483 100644
--- a/adapter/pom.xml
+++ b/adapter/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.am.microgw</groupId>
         <artifactId>micro-gateway-parent</artifactId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 8ff647fb20..5e0b2ab6ea 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.am.microgw</groupId>
         <artifactId>micro-gateway-parent</artifactId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/enforcer/pom.xml b/enforcer/pom.xml
index fa4adc3f42..e746062d10 100644
--- a/enforcer/pom.xml
+++ b/enforcer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.wso2.am.microgw</groupId>
         <artifactId>micro-gateway-parent</artifactId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/pom.xml b/pom.xml
index b8d3be3adc..e2b8c00107 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <groupId>org.wso2.am.microgw</groupId>
     <artifactId>micro-gateway-parent</artifactId>
     <packaging>pom</packaging>
-    <version>4.0.0-m8</version>
+    <version>4.0.0-m9-SNAPSHOT</version>
     <name>Micro Gateway - Parent</name>
 
     <url>https://wso2.org</url>
@@ -40,7 +40,7 @@
         <url>https://github.com/wso2/product-microgateway.git</url>
         <developerConnection>scm:git:https://github.com/wso2/product-microgateway.git</developerConnection>
         <connection>scm:git:https://github.com/wso2/product-microgateway.git</connection>
-        <tag>v4.0.0-m8</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <modules>
diff --git a/router/pom.xml b/router/pom.xml
index b65f1869fe..c95f811780 100644
--- a/router/pom.xml
+++ b/router/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.wso2.am.microgw</groupId>
         <artifactId>micro-gateway-parent</artifactId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/test/mock-backend-server/pom.xml b/test/mock-backend-server/pom.xml
index 8624e33e34..a34b0828df 100644
--- a/test/mock-backend-server/pom.xml
+++ b/test/mock-backend-server/pom.xml
@@ -21,11 +21,11 @@
     <parent>
         <artifactId>micro-gateway-tests</artifactId>
         <groupId>org.wso2.am.microgw</groupId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
-    <version>4.0.0-m8</version>
+    <version>4.0.0-m9-SNAPSHOT</version>
     <dependencies>
         <dependency>
             <groupId>io.grpc</groupId>
diff --git a/test/pom.xml b/test/pom.xml
index f561fdc536..627fc3719a 100644
--- a/test/pom.xml
+++ b/test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>micro-gateway-parent</artifactId>
         <groupId>org.wso2.am.microgw</groupId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/test/test-integration/pom.xml b/test/test-integration/pom.xml
index 553b79275a..0d9dba597f 100644
--- a/test/test-integration/pom.xml
+++ b/test/test-integration/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.wso2.am.microgw</groupId>
         <artifactId>micro-gateway-tests</artifactId>
-        <version>4.0.0-m8</version>
+        <version>4.0.0-m9-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
@@ -180,7 +180,7 @@
         <dependency>
             <groupId>org.wso2.am.microgw</groupId>
             <artifactId>mock-backend-server</artifactId>
-            <version>4.0.0-m8</version>
+            <version>4.0.0-m9-SNAPSHOT</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -200,7 +200,7 @@
         <dependency>
             <groupId>org.wso2.am.microgw</groupId>
             <artifactId>org.wso2.micro.gateway.enforcer</artifactId>
-            <version>4.0.0-m8</version>
+            <version>4.0.0-m9-SNAPSHOT</version>
         </dependency>
     </dependencies>