diff --git a/pom.xml b/pom.xml
index a830868..8c04533 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,8 @@
 		<maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
 
 		<!-- Versions -->
-		<org.imixs.workflow.version>5.2.18</org.imixs.workflow.version>
+		<!-- <org.imixs.workflow.version>5.2.18</org.imixs.workflow.version> -->
+		<org.imixs.workflow.version>5.2.21-SNAPSHOT</org.imixs.workflow.version>
 		<org.imixs.marty.version>4.2.3</org.imixs.marty.version>
 		<!-- 4.5.3 -->
 		<org.imixs.office.version>4.6.2</org.imixs.office.version>