diff --git a/pom.xml b/pom.xml
index 5f47772..12e8e5e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.sonatype.oss</groupId>
         <artifactId>oss-parent</artifactId>
-        <version>7</version>
+        <version>9</version>
     </parent>
     <groupId>com.davidkarlsen.commonstransaction.spring</groupId>
     <artifactId>commons-transaction-spring</artifactId>