use the latest released parent

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@647315 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 3f96194..18484cd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <artifactId>maven-shared-components</artifactId>
     <groupId>org.apache.maven.shared</groupId>
-    <version>8</version>
+    <version>9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>maven-common-artifact-filters</artifactId>