diff --git a/cui-java-bom/cui-java-parent/pom.xml b/cui-java-bom/cui-java-parent/pom.xml
index 08491316..caeb9e81 100644
--- a/cui-java-bom/cui-java-parent/pom.xml
+++ b/cui-java-bom/cui-java-parent/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.cuioss</groupId>
         <artifactId>cui-java-bom</artifactId>
-        <version>0.4.2</version>
+        <version>0.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>cui-java-parent</artifactId>
diff --git a/cui-java-bom/pom.xml b/cui-java-bom/pom.xml
index 484df48a..27da11bd 100644
--- a/cui-java-bom/pom.xml
+++ b/cui-java-bom/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.cuioss</groupId>
         <artifactId>cui-parent-pom</artifactId>
-        <version>0.4.2</version>
+        <version>0.4-SNAPSHOT</version>
     </parent>
 
     <artifactId>cui-java-bom</artifactId>
diff --git a/java-ee-bom/java-ee-8-bom/pom.xml b/java-ee-bom/java-ee-8-bom/pom.xml
index cecf9de8..c5d4cd33 100644
--- a/java-ee-bom/java-ee-8-bom/pom.xml
+++ b/java-ee-bom/java-ee-8-bom/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.cuioss</groupId>
         <artifactId>java-ee-bom</artifactId>
-        <version>0.4.2</version>
+        <version>0.4-SNAPSHOT</version>
     </parent>
     <packaging>pom</packaging>
     <artifactId>java-ee-8-bom</artifactId>
diff --git a/java-ee-bom/java-ee-orthogonal/pom.xml b/java-ee-bom/java-ee-orthogonal/pom.xml
index 82a4356c..30be73c8 100644
--- a/java-ee-bom/java-ee-orthogonal/pom.xml
+++ b/java-ee-bom/java-ee-orthogonal/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.cuioss</groupId>
         <artifactId>java-ee-bom</artifactId>
-        <version>0.4.2</version>
+        <version>0.4-SNAPSHOT</version>
     </parent>
     <artifactId>java-ee-orthogonal</artifactId>
     <packaging>pom</packaging>
diff --git a/java-ee-bom/pom.xml b/java-ee-bom/pom.xml
index e0a1b77c..82b4906e 100644
--- a/java-ee-bom/pom.xml
+++ b/java-ee-bom/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>de.cuioss</groupId>
         <artifactId>cui-parent-pom</artifactId>
-        <version>0.4.2</version>
+        <version>0.4-SNAPSHOT</version>
     </parent>
     <artifactId>java-ee-bom</artifactId>
     <packaging>pom</packaging>
diff --git a/pom.xml b/pom.xml
index e127835f..41f19e64 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>cui-parent-pom</artifactId>
     <name>cui parent pom</name>
     <packaging>pom</packaging>
-    <version>0.4.2</version>
+    <version>0.4-SNAPSHOT</version>
     <description>Parent pom for all cui-oss projects. It defines the sonatype
         repositories and the basic maven plugins:
         In addition it provides sensible release profiles: "release-pom" for
@@ -75,7 +75,7 @@
         <url>https://github.com/cuioss/cui-parent-pom/</url>
         <connection>scm:git:https://github.com/cuioss/cui-parent-pom.git</connection>
         <developerConnection>scm:git:https://github.com/cuioss/cui-parent-pom/</developerConnection>
-        <tag>0.4.2</tag>
+        <tag>HEAD</tag>
     </scm>
     <issueManagement>
         <url>https://github.com/cuioss/cui-parent-pom/issues</url>