diff --git a/pom.xml b/pom.xml
index 5e06860a2e..599a02be23 100644
--- a/pom.xml
+++ b/pom.xml
@@ -769,7 +769,7 @@
             <dependency>
                 <groupId>com.thoughtworks.xstream</groupId>
                 <artifactId>xstream</artifactId>
-                <version>1.3.1</version>
+                <version>1.4.6</version>
             </dependency>
 
             <dependency>