diff --git a/core/pom.xml b/core/pom.xml
index 705bfa7..66cb201 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.commonjava.util</groupId>
     <artifactId>http-testserver-parent</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/junit4/pom.xml b/junit4/pom.xml
index d538c36..af89ec3 100644
--- a/junit4/pom.xml
+++ b/junit4/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.commonjava.util</groupId>
     <artifactId>http-testserver-parent</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/junit5/pom.xml b/junit5/pom.xml
index 5bd7c86..cc304be 100644
--- a/junit5/pom.xml
+++ b/junit5/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.commonjava.util</groupId>
     <artifactId>http-testserver-parent</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 03d9a52..7768789 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
 
   <groupId>org.commonjava.util</groupId>
   <artifactId>http-testserver-parent</artifactId>
-  <version>2.3.0</version>
+  <version>2.3.1-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>http-testserver</name>
@@ -35,7 +35,7 @@
     <connection>scm:git:https://github.com/Commonjava/http-testserver</connection>
     <developerConnection>scm:git:https://github.com/Commonjava/http-testserver</developerConnection>
     <url>https://github.com/Commonjava/http-testserver</url>
-    <tag>http-testserver-parent-2.3.0</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <properties>
@@ -96,7 +96,7 @@
       <dependency>
         <groupId>org.commonjava.util</groupId>
         <artifactId>http-testserver-core</artifactId>
-        <version>2.3.0</version>
+        <version>2.3.1-SNAPSHOT</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/quarkus/pom.xml b/quarkus/pom.xml
index 4eb86e1..b97ac34 100644
--- a/quarkus/pom.xml
+++ b/quarkus/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <groupId>org.commonjava.util</groupId>
     <artifactId>http-testserver-parent</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1-SNAPSHOT</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>