diff --git a/pom.xml b/pom.xml
index 8995e29..c2d2a6a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.11</version>
+            <version>1.4.15</version>
         </dependency>
         <dependency>
             <groupId>au.com.bytecode</groupId>