diff --git a/cosmo-api/pom.xml b/cosmo-api/pom.xml
index 9822da16..a8d95015 100644
--- a/cosmo-api/pom.xml
+++ b/cosmo-api/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>net.oneandone.cosmo</groupId>
 		<artifactId>cosmo-multimodule</artifactId>
-		<version>7.0.2</version>
+		<version>7.0.3-SNAPSHOT</version>
 	</parent>
 		
 	<artifactId>cosmo-api</artifactId>
@@ -45,7 +45,7 @@
     <developerConnection>scm:git:ssh://git@github.com/1and1/cosmo.git</developerConnection>
 	<connection>scm:git:ssh://git@github.com/1and1/cosmo.git</connection>
 	<url>https://github.com/1and1/</url>
-	<tag>cosmo-multimodule-7.0.2</tag>
+	<tag>cosmo-multimodule-1.5.3</tag>
   </scm>
 
 </project>
diff --git a/cosmo-core/pom.xml b/cosmo-core/pom.xml
index c662f7f6..c95f95d9 100644
--- a/cosmo-core/pom.xml
+++ b/cosmo-core/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>net.oneandone.cosmo</groupId>
 		<artifactId>cosmo-multimodule</artifactId>
-		<version>7.0.2</version>
+		<version>7.0.3-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>cosmo-core</artifactId>	
diff --git a/pom.xml b/pom.xml
index 280b543f..05e9b68f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
 	<groupId>net.oneandone.cosmo</groupId>
 	<artifactId>cosmo-multimodule</artifactId>
-	<version>7.0.2</version>
+	<version>7.0.3-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>cosmo-multimodule</name>
 	<description>CalDAV core implementation server</description>
@@ -355,7 +355,7 @@
 		<developerConnection>scm:git:ssh://git@github.com/1and1/cosmo.git</developerConnection>
 		<connection>scm:git:ssh://git@github.com/1and1/cosmo.git</connection>
 		<url>https://github.com/1and1/</url>
-		<tag>cosmo-multimodule-7.0.2</tag>
+		<tag>HEAD</tag>
 	</scm>
 
     <distributionManagement>