diff --git a/releng/org.obeonetwork.dsl.uml2.common.parent/pom.xml b/releng/org.obeonetwork.dsl.uml2.common.parent/pom.xml
index 833e80c45..d4c866d6a 100644
--- a/releng/org.obeonetwork.dsl.uml2.common.parent/pom.xml
+++ b/releng/org.obeonetwork.dsl.uml2.common.parent/pom.xml
@@ -38,7 +38,7 @@ Contributors:
   </licenses>
 
   <properties>
-    <tycho-version>0.19.0</tycho-version>
+    <tycho-version>0.21.0</tycho-version>
     <root-path>../..</root-path>
     <platform-version-name>luna</platform-version-name>
   </properties>