diff --git a/aggregation-manager-common/pom.xml b/aggregation-manager-common/pom.xml
index b4111acb5358a09928ae25feedc0f95bbb1de25a..7fd0860021beaa68cc12685c6160084a8dbccf77 100644
--- a/aggregation-manager-common/pom.xml
+++ b/aggregation-manager-common/pom.xml
@@ -31,7 +31,7 @@
 	<parent>
 		<groupId>de.ozgcloud.aggregation</groupId>
 		<artifactId>aggregation-manager-parent</artifactId>
-		<version>1.3.0</version>
+		<version>1.4.0-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<artifactId>aggregation-manager-common</artifactId>
diff --git a/aggregation-manager-interface/pom.xml b/aggregation-manager-interface/pom.xml
index 239b1a3dd90b9ae921cf58546c7d59dcf96f0d1e..a9309d6e6d5ef96adc448fdff4633cd7ab3bd96b 100644
--- a/aggregation-manager-interface/pom.xml
+++ b/aggregation-manager-interface/pom.xml
@@ -38,7 +38,7 @@
 
 	<groupId>de.ozgcloud.aggregation</groupId>
 	<artifactId>aggregation-manager-interface</artifactId>
-	<version>1.3.0</version>
+	<version>1.4.0-SNAPSHOT</version>
 	<name>OZG-Cloud Aggregation Manager gRPC API</name>
 	<description>gRPC Api for OZG-Cloud Aggregation Manager Server</description>
 	<inceptionYear>2025</inceptionYear>
diff --git a/aggregation-manager-job/pom.xml b/aggregation-manager-job/pom.xml
index 3559795ba6e914e9f057de0f96ec26573bed7f65..f36bfdaae9b567ca491289d2225f7cd633deb8db 100644
--- a/aggregation-manager-job/pom.xml
+++ b/aggregation-manager-job/pom.xml
@@ -31,7 +31,7 @@
 	<parent>
 		<groupId>de.ozgcloud.aggregation</groupId>
 		<artifactId>aggregation-manager-parent</artifactId>
-		<version>1.3.0</version>
+		<version>1.4.0-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<artifactId>aggregation-manager-job</artifactId>
diff --git a/aggregation-manager-server/pom.xml b/aggregation-manager-server/pom.xml
index a639fb07aafc1b8646f8333c4a2fed452195b22d..49aa73360951b0ae81bb0f6ddf75af0e208640be 100644
--- a/aggregation-manager-server/pom.xml
+++ b/aggregation-manager-server/pom.xml
@@ -31,7 +31,7 @@
 	<parent>
 		<groupId>de.ozgcloud.aggregation</groupId>
 		<artifactId>aggregation-manager-parent</artifactId>
-		<version>1.3.0</version>
+		<version>1.4.0-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<artifactId>aggregation-manager-server</artifactId>
diff --git a/pom.xml b/pom.xml
index ab0bfeddb7385bc0b7f2f090d0196f8121f80d09..0806de8dbc2cff6018dbb2aacd65584a986fc11b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
 	</parent>
 	<groupId>de.ozgcloud.aggregation</groupId>
 	<artifactId>aggregation-manager-parent</artifactId>
-	<version>1.3.0</version>
+	<version>1.4.0-SNAPSHOT</version>
 	<name>OZG-Cloud Aggregation Manager</name>
 	<inceptionYear>2024</inceptionYear>
 	<packaging>pom</packaging>