diff --git a/pom.xml b/pom.xml
index f6aee8ed8..b3c1dc91e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -209,7 +209,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.9</version>
+            <version>1.4.19</version>
         </dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>