[maven-release-plugin] prepare for next development iteration
diff --git a/pom.xml b/pom.xml
index a9888f6..fc5e08e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 
   <groupId>org.apache.plc4x</groupId>
   <artifactId>plc4x-parent</artifactId>
-  <version>0.4.0-SNAPSHOT</version>
+  <version>0.5.0-SNAPSHOT</version>
   <packaging>pom</packaging>
 
   <name>PLC4X</name>
@@ -44,7 +44,7 @@
     <connection>scm:git:https://gitbox.apache.org/repos/asf/plc4x.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/plc4x.git</developerConnection>
     <url>https://github.com/apache/plc4x</url>
-    <tag>rel/0.4</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <!-- Only configure the site distribution as the rest is handled by the apache parent -->
diff --git a/protocols/knxnet-ip/pom.xml b/protocols/knxnet-ip/pom.xml
index 901a260..4f173bb 100644
--- a/protocols/knxnet-ip/pom.xml
+++ b/protocols/knxnet-ip/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.plc4x</groupId>
     <artifactId>plc4x-protocols</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>plc4x-protocols-knxnet-ip</artifactId>
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>org.apache.plc4x</groupId>
       <artifactId>plc4x-protocols-test-utils</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.5.0-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/protocols/pom.xml b/protocols/pom.xml
index 8e08a7c..01c1827 100644
--- a/protocols/pom.xml
+++ b/protocols/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.plc4x</groupId>
     <artifactId>plc4x-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>plc4x-protocols</artifactId>
diff --git a/protocols/s7/pom.xml b/protocols/s7/pom.xml
index 16d6de6..600dc87 100644
--- a/protocols/s7/pom.xml
+++ b/protocols/s7/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.plc4x</groupId>
     <artifactId>plc4x-protocols</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>plc4x-protocols-s7</artifactId>
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>org.apache.plc4x</groupId>
       <artifactId>plc4x-protocols-test-utils</artifactId>
-      <version>0.4.0-SNAPSHOT</version>
+      <version>0.5.0-SNAPSHOT</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/protocols/test-utils/pom.xml b/protocols/test-utils/pom.xml
index a8af212..9a456e2 100644
--- a/protocols/test-utils/pom.xml
+++ b/protocols/test-utils/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.plc4x</groupId>
     <artifactId>plc4x-protocols</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>plc4x-protocols-test-utils</artifactId>
diff --git a/tools/pom.xml b/tools/pom.xml
index 9192fd4..ede7394 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.plc4x</groupId>
     <artifactId>plc4x-parent</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.5.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>plc4x-tools</artifactId>