diff --git a/pom.xml b/pom.xml
index 08ca388..134c6b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.conterra.devnet</groupId>
     <artifactId>mapapps-devnet-blueprint</artifactId>
-    <version>4.15.1</version>
+    <version>4.15.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <repositories>
         <repository>
diff --git a/src/main/js/bundles/sample_helloworld/manifest.json b/src/main/js/bundles/sample_helloworld/manifest.json
index ef672a8..6cf7898 100644
--- a/src/main/js/bundles/sample_helloworld/manifest.json
+++ b/src/main/js/bundles/sample_helloworld/manifest.json
@@ -1,6 +1,6 @@
 {
     "name": "sample_helloworld",
-    "version": "4.15.1",
+    "version": "4.15.1-SNAPSHOT",
     "title": "${bundleName}",
     "description": "${bundleDescription}",
     "vendor": "con terra GmbH",