diff --git a/alfa-client/pom.xml b/alfa-client/pom.xml
index cc55992013e725a490a10c2b07ffeed9ad544ec7..4ee6f2b10489cd516ba765b3692b8ae8d3bd02a2 100644
--- a/alfa-client/pom.xml
+++ b/alfa-client/pom.xml
@@ -24,13 +24,12 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <parent>
     <groupId>de.ozgcloud.alfa</groupId>
     <artifactId>alfa</artifactId>
-    <version>2.17.0</version>
+    <version>2.18.0-SNAPSHOT</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/alfa-server/pom.xml b/alfa-server/pom.xml
index c1f9487c22a7397d78235ab907d18f997fa643c5..0bbc29ac4075e6f1ded3d89f9f4b3ff36d71bc13 100644
--- a/alfa-server/pom.xml
+++ b/alfa-server/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.17.0</version>
+		<version>2.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-server</artifactId>
diff --git a/alfa-service/pom.xml b/alfa-service/pom.xml
index 5987635d5cbe66a21abd01551186e881a482fd7c..3a483d4908b9eae538a03ff8c3b1741285140812 100644
--- a/alfa-service/pom.xml
+++ b/alfa-service/pom.xml
@@ -24,15 +24,14 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
 	<modelVersion>4.0.0</modelVersion>
 
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.17.0</version>
+		<version>2.18.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-service</artifactId>
diff --git a/pom.xml b/pom.xml
index 000974e00fffc4a4b0d4b413a9b185256b442121..3240af88a9f01d6ad9a6de5d9ea77f892ea664e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -35,7 +35,7 @@
 
 	<groupId>de.ozgcloud.alfa</groupId>
 	<artifactId>alfa</artifactId>
-	<version>2.17.0</version>
+	<version>2.18.0-SNAPSHOT</version>
 	<name>Alfa Parent</name>
 	<packaging>pom</packaging>
 	<inceptionYear>2020</inceptionYear>