diff --git a/auto-pipeline-annotations/pom.xml b/auto-pipeline-annotations/pom.xml
index 086bd0f..d67f820 100644
--- a/auto-pipeline-annotations/pom.xml
+++ b/auto-pipeline-annotations/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.foldright.auto-pipeline</groupId>
 		<artifactId>auto-pipeline-parent</artifactId>
-		<version>0.3.0</version>
+		<version>0.4.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -25,7 +25,7 @@
 		<connection>scm:git:git@github.com:foldright/auto-pipeline.git</connection>
 		<developerConnection>scm:git:git@github.com:foldright/auto-pipeline.git</developerConnection>
 		<url>https://github.com/foldright/auto-pipeline</url>
-	  <tag>auto-pipeline-parent-0.3.0</tag>
+	  <tag>HEAD</tag>
   </scm>
 
 </project>
diff --git a/auto-pipeline-examples/pom.xml b/auto-pipeline-examples/pom.xml
index 8ee9d87..69e0e3e 100644
--- a/auto-pipeline-examples/pom.xml
+++ b/auto-pipeline-examples/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.foldright.auto-pipeline</groupId>
 		<artifactId>auto-pipeline-parent</artifactId>
-		<version>0.3.0</version>
+		<version>0.4.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -25,7 +25,7 @@
 		<connection>scm:git:git@github.com:foldright/auto-pipeline.git</connection>
 		<developerConnection>scm:git:git@github.com:foldright/auto-pipeline.git</developerConnection>
 		<url>https://github.com/foldright/auto-pipeline</url>
-	  <tag>auto-pipeline-parent-0.3.0</tag>
+	  <tag>HEAD</tag>
   </scm>
 
 	<properties>
diff --git a/auto-pipeline-processor/pom.xml b/auto-pipeline-processor/pom.xml
index 9c12bb6..f19236c 100644
--- a/auto-pipeline-processor/pom.xml
+++ b/auto-pipeline-processor/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>com.foldright.auto-pipeline</groupId>
 		<artifactId>auto-pipeline-parent</artifactId>
-		<version>0.3.0</version>
+		<version>0.4.0-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
@@ -25,7 +25,7 @@
 		<connection>scm:git:git@github.com:foldright/auto-pipeline.git</connection>
 		<developerConnection>scm:git:git@github.com:foldright/auto-pipeline.git</developerConnection>
 		<url>https://github.com/foldright/auto-pipeline</url>
-	  <tag>auto-pipeline-parent-0.3.0</tag>
+	  <tag>HEAD</tag>
   </scm>
 
 	<dependencies>
diff --git a/pom.xml b/pom.xml
index bd71566..0bdc2a8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 
 	<groupId>com.foldright.auto-pipeline</groupId>
 	<artifactId>auto-pipeline-parent</artifactId>
-	<version>0.3.0</version>
+	<version>0.4.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>${project.artifactId}</name>
 	<url>https://github.com/foldright/auto-pipeline</url>
@@ -28,7 +28,7 @@
 		<connection>scm:git:git@github.com:foldright/auto-pipeline.git</connection>
 		<developerConnection>scm:git:git@github.com:foldright/auto-pipeline.git</developerConnection>
 		<url>https://github.com/foldright/auto-pipeline</url>
-	  <tag>auto-pipeline-parent-0.3.0</tag>
+	  <tag>HEAD</tag>
   </scm>
 	<developers>
 		<developer>