diff --git a/api/pom.xml b/api/pom.xml
index 6d24e4a..e79b8f2 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -20,14 +20,14 @@
     <parent>
         <groupId>li.pitschmann</groupId>
         <artifactId>knx-core-plugins</artifactId>
-        <version>0.5.0</version>
+        <version>0.5.1-SNAPSHOT</version>
     </parent>
 
     <!-- Project -->
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
     <artifactId>knx-core-plugin-api</artifactId>
-    <version>0.5.0</version>
+    <version>0.5.1-SNAPSHOT</version>
     <name>KNX Core Plugin - API</name>
     <description>API for KNX Core</description>
 
diff --git a/audit/pom.xml b/audit/pom.xml
index 6fa8388..7ca7207 100644
--- a/audit/pom.xml
+++ b/audit/pom.xml
@@ -21,14 +21,14 @@
     <parent>
         <groupId>li.pitschmann</groupId>
         <artifactId>knx-core-plugins</artifactId>
-        <version>0.5.0</version>
+        <version>0.5.1-SNAPSHOT</version>
     </parent>
 
     <!-- Project -->
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
     <artifactId>knx-core-plugin-audit</artifactId>
-    <version>0.5.0</version>
+    <version>0.5.1-SNAPSHOT</version>
     <name>KNX Core Plugin - Audit</name>
     <description>Audit Plugin for KNX Core</description>
 
diff --git a/pom.xml b/pom.xml
index 961c5f2..5fdfad3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <packaging>pom</packaging>
     <groupId>li.pitschmann</groupId>
     <artifactId>knx-core-plugins</artifactId>
-    <version>0.5.0</version>
+    <version>0.5.1-SNAPSHOT</version>
     <name>KNX Core Plugins</name>
     <description>Plugins for KNX Core library to extend the core functionality with e.g. audit, statistic, REST API, ...</description>
     <url>https://github.com/pitschr/knx-core-plugins</url>
@@ -56,7 +56,7 @@
         <url>https://github.com/pitschr/knx-core-plugins</url>
         <connection>scm:git:https://github.com/pitschr/knx-core-plugins</connection>
         <developerConnection>scm:git:https://github.com/pitschr/knx-core-plugins</developerConnection>
-        <tag>knx-core-plugins-0.5.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <!-- Distribution (Maven Repository by Sonatype) -->
diff --git a/statistic/pom.xml b/statistic/pom.xml
index 06e8f6f..0dec957 100644
--- a/statistic/pom.xml
+++ b/statistic/pom.xml
@@ -21,14 +21,14 @@
     <parent>
         <groupId>li.pitschmann</groupId>
         <artifactId>knx-core-plugins</artifactId>
-        <version>0.5.0</version>
+        <version>0.5.1-SNAPSHOT</version>
     </parent>
 
     <!-- Project -->
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
     <artifactId>knx-core-plugin-statistic</artifactId>
-    <version>0.5.0</version>
+    <version>0.5.1-SNAPSHOT</version>
     <name>KNX Core Plugin - Statistic</name>
     <description>Statistic Plugin for KNX Core</description>