diff --git a/pom.xml b/pom.xml
index e8a88409..7bb330e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -143,6 +143,7 @@ http://maven.apache.org/guides/mini/guide-m1-m2.html
modules
engine
dist
+ contrib
@@ -427,6 +428,7 @@ http://maven.apache.org/guides/mini/guide-m1-m2.html
maven-release-plugin
2.5.3
+ @{project.version}
true
false
ossrh