diff --git a/maven-plugin-plugin/pom.xml b/maven-plugin-plugin/pom.xml
index 7230ce4..1f6e9f0 100644
--- a/maven-plugin-plugin/pom.xml
+++ b/maven-plugin-plugin/pom.xml
@@ -147,6 +147,7 @@
   <!-- Copy from project up -->
   <dependencyManagement>
     <dependencies>
+      <!-- maven -->
       <dependency>
         <groupId>org.apache.maven</groupId>
         <artifactId>maven-plugin-tools-api</artifactId>
@@ -172,10 +173,12 @@
         <artifactId>maven-plugin-descriptor</artifactId>
         <version>2.0.5</version>
       </dependency>
+
+      <!-- plexus -->
       <dependency>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-utils</artifactId>
-        <version>1.4.9</version>
+        <version>1.5.1</version>
       </dependency>
       <dependency>
         <groupId>org.codehaus.plexus</groupId>