diff --git a/pom.xml b/pom.xml
index a4038a5..11c2515 100644
--- a/pom.xml
+++ b/pom.xml
@@ -67,7 +67,7 @@
   </contributors>
   
   <properties>
-    <mavenVersion>2.0.6</mavenVersion>
+    <mavenVersion>2.2.1</mavenVersion>
     <mavenPluginVersion>3.2</mavenPluginVersion>
   </properties>  
 
@@ -95,6 +95,11 @@
     </dependency>
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
+      <artifactId>plexus-interpolation</artifactId>
+      <version>1.19</version>
+    </dependency>
+    <dependency>
+      <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
       <version>3.0.15</version>
     </dependency>