diff --git a/apiconnector/pom.xml b/apiconnector/pom.xml
index b87b7602..cb49fe7d 100644
--- a/apiconnector/pom.xml
+++ b/apiconnector/pom.xml
@@ -132,7 +132,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.4.16</version>
+      <version>1.4.19</version>
     </dependency>
 
     <dependency>