diff --git a/pom.xml b/pom.xml
index 0ba26aa5..ecd7a698 100644
--- a/pom.xml
+++ b/pom.xml
@@ -140,7 +140,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.11</version>
+            <version>1.4.19</version>
         </dependency>
 
         <dependency>