upgraded parent pom
diff --git a/pom.xml b/pom.xml
index 8d12ae9..966b026 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.maven.shared</groupId>
     <artifactId>maven-shared-components</artifactId>
-    <version>30</version>
+    <version>33</version>
     <relativePath>../../pom/maven/maven-shared-components/pom.xml</relativePath>
   </parent>
 
@@ -68,7 +68,6 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-component-annotations</artifactId>
-      <version>1.6</version>
     </dependency>
     <dependency>
       <groupId>org.codehaus.groovy</groupId>
@@ -117,7 +116,6 @@
       <plugin>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-component-metadata</artifactId>
-        <version>1.7.1</version>
         <executions>
           <execution>
             <goals>