diff --git a/pom.xml b/pom.xml
index 9931278..c3fa679 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<groupId>org.sonatype.oss</groupId>
 		<artifactId>oss-parent</artifactId>
-		<version>5</version>
+		<version>4</version>
 	</parent>
 
 	<modelVersion>4.0.0</modelVersion>