diff --git a/xml-service/pom.xml b/xml-service/pom.xml
index d1b9136..4cb4775 100644
--- a/xml-service/pom.xml
+++ b/xml-service/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.4.11.1</version>
+      <version>1.4.19</version>
     </dependency>
     <dependency>
       <groupId>org.testng</groupId>