diff --git a/pom.xml b/pom.xml
index 547ac84..41fcfa2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -192,7 +192,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.17</version>
+            <version>1.4.18</version>
         </dependency>
         <dependency>
             <groupId>com.github.jedis-lock</groupId>