diff --git a/pom.xml b/pom.xml
index ffa65a5..42c4ead 100644
--- a/pom.xml
+++ b/pom.xml
@@ -119,7 +119,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.11.1</version>
+            <version>1.4.19</version>
         </dependency>
 
     </dependencies>