diff --git a/maven-autotag-plugin/pom.xml b/maven-autotag-plugin/pom.xml
index 7eab758..f3ba170 100644
--- a/maven-autotag-plugin/pom.xml
+++ b/maven-autotag-plugin/pom.xml
@@ -65,7 +65,7 @@ under the License.
     <dependency>
     	<groupId>com.thoughtworks.xstream</groupId>
     	<artifactId>xstream</artifactId>
-    	<version>1.3.1</version>
+    	<version>1.4.6</version>
     </dependency>
     <dependency>
     	<groupId>org.apache.tiles</groupId>