diff --git a/testcloud/cloud-api-commons/pom.xml b/testcloud/cloud-api-commons/pom.xml
index e17d8bc..70be432 100644
--- a/testcloud/cloud-api-commons/pom.xml
+++ b/testcloud/cloud-api-commons/pom.xml
@@ -85,13 +85,13 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.11.1</version>
+            <version>1.4.19</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.11.1</version>
+            <version>1.4.19</version>
             <scope>compile</scope>
         </dependency>
         <dependency>