diff --git a/pom.xml b/pom.xml
index 828e8a0..2616e02 100644
--- a/pom.xml
+++ b/pom.xml
@@ -225,11 +225,11 @@
       <plugins>
         <plugin>
           <artifactId>maven-assembly-plugin</artifactId>
-          <version>2.4</version>
+          <version>2.4.1</version>
         </plugin>
         <plugin>
           <artifactId>maven-clean-plugin</artifactId>
-          <version>2.5</version>
+          <version>2.6</version>
         </plugin>
         <plugin>
           <artifactId>maven-compiler-plugin</artifactId>
@@ -241,7 +241,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-deploy-plugin</artifactId>
-          <version>2.8.1</version>
+          <version>2.8.2</version>
         </plugin>
         <plugin>
           <artifactId>maven-gpg-plugin</artifactId>
@@ -249,7 +249,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-install-plugin</artifactId>
-          <version>2.5.1</version>
+          <version>2.5.2</version>
         </plugin>
         <plugin>
           <artifactId>maven-jar-plugin</artifactId>
@@ -273,7 +273,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-source-plugin</artifactId>
-          <version>2.2.1</version>
+          <version>2.3</version>
         </plugin>
         <plugin>
           <artifactId>maven-surefire-plugin</artifactId>