diff --git a/pom.xml b/pom.xml
index 38f4be7..968ee7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,12 @@ under the License.
       <dependency>
         <groupId>org.codehaus.plexus</groupId>
         <artifactId>plexus-utils</artifactId>
-        <version>3.5.1</version>
+        <version>4.0.0</version>
+      </dependency>
+      <dependency>
+        <groupId>org.codehaus.plexus</groupId>
+        <artifactId>plexus-xml</artifactId>
+        <version>3.0.0</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -161,6 +166,10 @@ under the License.
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-utils</artifactId>
     </dependency>
+    <dependency>
+      <groupId>org.codehaus.plexus</groupId>
+      <artifactId>plexus-xml</artifactId>
+    </dependency>
 
     <!-- other -->
     <dependency>