diff --git a/pom.xml b/pom.xml
index 0e50f7c8ab2fe575ae01b19055f87dd4881b6733..d7af312999877678597c42583d48bbabfd5b7bcd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -96,29 +96,45 @@ THE SOFTWARE.
           <version>1.39</version>
         </plugin>
         <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>2.5</version>
+        </plugin>        
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>2.3.1</version>
+        </plugin>        
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
           <version>2.6.1</version>
         </plugin>
         <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
           <version>2.3.1</version>
         </plugin>
         <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-surefire-plugin</artifactId>
           <version>2.5</version>
         </plugin>
         <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-dependency-plugin</artifactId>
           <version>2.1</version>
         </plugin>
         <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-assembly-plugin</artifactId>
           <version>2.2-beta-5</version>
         </plugin>
-      <plugin>
-        <artifactId>maven-resources-plugin</artifactId>
-        <version>2.4.3</version>
-      </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>2.4.3</version>
+        </plugin>
         <plugin>
           <!--
             Both test harness and core uses stapler as an extension,