diff --git a/gson/pom.xml b/gson/pom.xml
index e085ec2d..bac78611 100644
--- a/gson/pom.xml
+++ b/gson/pom.xml
@@ -9,7 +9,7 @@
   <parent>
     <groupId>org.sonatype.oss</groupId>
     <artifactId>oss-parent</artifactId>
-    <version>7</version>
+    <version>9</version>
   </parent>
   <url>http://code.google.com/p/google-gson/</url>
   <description>Google Gson library</description>
@@ -71,7 +71,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>1.4</version>
+            <version>1.5</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>
@@ -157,7 +157,7 @@
          <!-- TODO(inder): add manifest entry for maven group, artifact, and classifier ids -->
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-javadoc-plugin</artifactId>
-         <version>2.9</version>
+         <version>2.9.1</version>
          <executions>
            <execution>
              <id>attach-javadocs</id>
@@ -194,7 +194,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <!-- version>2.4.1</version -->
+        <!-- version>2.5</version -->
         <configuration>
           <arguments>-DenableCiProfile=true</arguments>
           <tagBase>https://google-gson.googlecode.com/svn/tags</tagBase>