diff --git a/ozgcloud-elasticsearch-operator/pom.xml b/ozgcloud-elasticsearch-operator/pom.xml
index 5b70fb69dc3e20472e22b1632386c5bff0f0521d..23c8410368f60e39095575a515af48a6d2f325cf 100644
--- a/ozgcloud-elasticsearch-operator/pom.xml
+++ b/ozgcloud-elasticsearch-operator/pom.xml
@@ -1,12 +1,11 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>de.ozgcloud</groupId>
 		<artifactId>ozgcloud-operator-parent</artifactId>
-		<version>2.1.0</version>
+		<version>2.2.0-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
@@ -76,4 +75,4 @@
 		</plugins>
 	</build>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/ozgcloud-keycloak-operator/pom.xml b/ozgcloud-keycloak-operator/pom.xml
index 44b7e6a6a7d9b9dce3311c4055c59fc06ccdc1c4..6c4a4eeb28c84fbef3f2285a2cf16e577fe2f105 100644
--- a/ozgcloud-keycloak-operator/pom.xml
+++ b/ozgcloud-keycloak-operator/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>de.ozgcloud</groupId>
 		<artifactId>ozgcloud-operator-parent</artifactId>
-		<version>2.1.0</version>
+		<version>2.2.0-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 640031167750aaf262f92952070c482c9a83a887..d504e35b6bd3d49ac33213e094bd7bff9516044c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,18 +1,17 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
 		<version>3.1.7</version>
-		<relativePath />
+		<relativePath/>
 	</parent>
 
 	<groupId>de.ozgcloud</groupId>
 	<artifactId>ozgcloud-operator-parent</artifactId>
-	<version>2.1.0</version>
+	<version>2.2.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>OzgCloud Operator Parent</name>
@@ -247,4 +246,4 @@
 		</snapshotRepository>
 	</distributionManagement>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/release-startdev.sh b/release-startdev.sh
index 4fc6aa98500e450dfdd07d026a46772accdb514e..8b647ae9e5470481711267cf94de8de119149873 100755
--- a/release-startdev.sh
+++ b/release-startdev.sh
@@ -16,6 +16,8 @@ echo
 # projectname/pom.xml:parent,main -> project.parent.version und project.version setzen
 #
 PROJECTS="pom.xml:main 
+        ozgcloud-keycloak-operator/pom.xml:parent
+        ozgcloud-elasticsearch-operator/pom.xml:parent
         "
 
 for PROJECT in $PROJECTS;