diff --git a/pom.xml b/pom.xml
index 594d7f6eb5e0235be6ac08f7f82dc42a1f58e376..db486264e02c965db2708e7ff88485eca707daa9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.openolat</groupId>
 	<artifactId>openolat-lms</artifactId>
-	<version>15.2-SNAPSHOT</version>
+	<version>15.3-SNAPSHOT</version>
 	<packaging>war</packaging>
 	<name>OpenOLAT LMS</name>
 	<url>https://www.openolat.com</url>
diff --git a/src/main/resources/serviceconfig/olat.properties b/src/main/resources/serviceconfig/olat.properties
index b4bbe64fc5e84d743d91ebd9c4cc54f58998ed32..d568f030358041bfe6150dc089c14ef52e795f64 100644
--- a/src/main/resources/serviceconfig/olat.properties
+++ b/src/main/resources/serviceconfig/olat.properties
@@ -1334,8 +1334,8 @@ ldap.learningResourceManagerRoleValue=
 # Build properties
 #####
 application.name=OpenOlat
-build.version=15.2.0
-build.identifier=openolat1520-dev
+build.version=15.3a
+build.identifier=openolat153a-dev
 build.repo.revision=local-devel
 
 #####
diff --git a/src/test/java/org/olat/test/ArquillianDeployments.java b/src/test/java/org/olat/test/ArquillianDeployments.java
index 6281dd0f46841b6272676dbbffde91108fdf7f58..28e79a31e195a299d8e4a8d8b8934de8e602a389 100644
--- a/src/test/java/org/olat/test/ArquillianDeployments.java
+++ b/src/test/java/org/olat/test/ArquillianDeployments.java
@@ -47,7 +47,7 @@ public class ArquillianDeployments {
 	public static final String WEBINF    = "src/main/webapp/WEB-INF";
 	public static final String WEBINF_TOMCAT = "src/main/webapp-tomcat/WEB-INF";
 	public static final String TEST_RSRC = "src/test/resources";
-	public static final String LIB_DIR   = "target/openolat-lms-15.2-SNAPSHOT/WEB-INF/lib";
+	public static final String LIB_DIR   = "target/openolat-lms-15.3-SNAPSHOT/WEB-INF/lib";
 
 	public static WebArchive createDeployment() {
 		Map<String,String> overrideProperties = new HashMap<>();