diff --git a/pom.xml b/pom.xml
index 3299399..9f59233 100644
--- a/pom.xml
+++ b/pom.xml
@@ -229,22 +229,22 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-antrun-plugin</artifactId>
-          <version>1.2</version>
+          <version>1.3</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-assembly-plugin</artifactId>
-          <version>2.2-beta-3</version>
+          <version>2.2-beta-4</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-checkstyle-plugin</artifactId>
-          <version>2.2</version>
+          <version>2.3</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>2.2</version>
+          <version>2.3</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -277,7 +277,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-eclipse-plugin</artifactId>
-          <version>2.5.1</version>
+          <version>2.7</version>
           <configuration>
             <downloadSources>true</downloadSources>
             <downloadJavadocs>true</downloadJavadocs>
@@ -298,7 +298,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-install-plugin</artifactId>
-          <version>2.2</version>
+          <version>2.3</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -308,7 +308,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>2.5</version>
+          <version>2.6.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -318,7 +318,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-plugin-plugin</artifactId>
-          <version>2.4.3</version>
+          <version>2.5.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -333,7 +333,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-project-info-reports-plugin</artifactId>
-          <version>2.1</version>
+          <version>2.1.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -343,7 +343,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-remote-resources-plugin</artifactId>
-          <version>1.0</version>
+          <version>1.1</version>
           <executions>
             <execution>
               <goals>
@@ -368,22 +368,22 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>1.2</version>
+          <version>1.2.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-site-plugin</artifactId>
-          <version>2.0-beta-7</version>
+          <version>2.0.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-source-plugin</artifactId>
-          <version>2.0.4</version>
+          <version>2.1.1</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-stage-plugin</artifactId>
-          <version>1.0-alpha-1</version>
+          <version>1.0-alpha-2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
@@ -402,7 +402,7 @@
         <plugin>
           <groupId>org.apache.felix</groupId>
           <artifactId>maven-bundle-plugin</artifactId>
-          <version>2.0.0</version>
+          <version>2.0.1</version>
         </plugin>
 
         <plugin>
@@ -414,23 +414,23 @@
         <plugin>
           <groupId>org.apache.xbean</groupId>
           <artifactId>maven-xbean-plugin</artifactId>
-          <version>3.2</version>
+          <version>3.6</version>
         </plugin>
 
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>build-helper-maven-plugin</artifactId>
-          <version>1.2</version>
+          <version>1.4</version>
         </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>cobertura-maven-plugin</artifactId>
-          <version>2.2</version>
+          <version>2.3</version>
         </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>findbugs-maven-plugin</artifactId>
-          <version>1.2</version>
+          <version>2.1</version>
           <configuration>
             <xmlOutput>false</xmlOutput>
             <!--
@@ -460,7 +460,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>taglist-maven-plugin</artifactId>
-          <version>2.3</version>
+          <version>2.4</version>
           <configuration>
             <tags>
               <tag>TODO</tag>