diff --git a/gson/pom.xml b/gson/pom.xml
index 59df8856..8ea23e32 100644
--- a/gson/pom.xml
+++ b/gson/pom.xml
@@ -80,7 +80,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>2.5.1</version>
+        <version>3.1</version>
         <configuration>
           <source>1.5</source>
           <target>1.5</target>
@@ -120,7 +120,7 @@
        <!-- TODO(inder): add manifest entry for maven group, artifact, and classifier ids -->
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-source-plugin</artifactId>
-         <version>2.1.2</version>
+         <version>2.2.1</version>
          <executions>
            <execution>
              <id>attach-sources</id>
@@ -145,7 +145,7 @@
          <!-- TODO(inder): add manifest entry for maven group, artifact, and classifier ids -->
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-javadoc-plugin</artifactId>
-         <version>2.8.1</version>
+         <version>2.9</version>
          <executions>
            <execution>
              <id>attach-javadocs</id>
@@ -182,7 +182,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <!-- version>2.3.2</version -->
+        <!-- version>2.4.1</version -->
         <configuration>
           <arguments>-DenableCiProfile=true</arguments>
           <tagBase>https://google-gson.googlecode.com/svn/tags</tagBase>
@@ -190,7 +190,7 @@
       </plugin>
       <plugin>
         <artifactId>maven-assembly-plugin</artifactId>
-        <version>2.3</version>
+        <version>2.4</version>
         <configuration>
           <descriptor>assembly-descriptor.xml</descriptor>
           <finalName>google-gson-${project.version}</finalName>