- align with turbine-parent

git-svn-id: https://svn.apache.org/repos/asf/turbine/maven/turbine-parent-assembly/trunk@1844731 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 1d0d13d..f65b1ac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
-    <version>19</version>
+    <version>20</version>
   </parent>
 
   <groupId>org.apache.turbine</groupId>