diff --git a/pom.xml b/pom.xml
index 58ab02e..e1a7935 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.7</version>
+            <version>1.4.16</version>
         </dependency>
         <dependency>
             <groupId>commons-net</groupId>