diff --git a/pom.xml b/pom.xml
index 3ce1c42..788d1fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
         <dependency>
             <groupId>com.thoughtworks.xstream</groupId>
             <artifactId>xstream</artifactId>
-            <version>1.4.7</version>
+            <version>1.4.19</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.jsoup/jsoup -->