diff --git a/Utils/ProcessExecution/pom.xml b/Utils/ProcessExecution/pom.xml
index 60168728..9703e2bc 100644
--- a/Utils/ProcessExecution/pom.xml
+++ b/Utils/ProcessExecution/pom.xml
@@ -30,7 +30,7 @@
 		<dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.3.1</version>
+            <version>1.4.18</version>
         </dependency>
         
         <dependency>