diff --git a/pom.xml b/pom.xml
index abc8bfbda..7fc1edd01 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,7 +79,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.2</version>
+            <version>1.4.19</version>
             <scope>compile</scope>
         </dependency>
         <dependency>