diff --git a/pom.xml b/pom.xml
index f5b592b629..51ba110f71 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 	<parent>
 		<groupId>org.apache</groupId>
 		<artifactId>apache</artifactId>
-		<version>38</version>
+		<version>39</version>
 	</parent>
 	<groupId>org.apache.wicket</groupId>
 	<artifactId>wicket-parent</artifactId>