diff --git a/pom.xml b/pom.xml
index a3d623b8..fa736a1e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -448,9 +448,9 @@
             </dependency>
             <!-- XStream -->
             <dependency>
-                <groupId>xstream</groupId>
+                <groupId>com.thoughtworks.xstream</groupId>
                 <artifactId>xstream</artifactId>
-                <version>1.1.3</version>
+                <version>1.2.1</version>
             </dependency>
             <!-- SOAP dependencies -->
             <dependency>