diff --git a/pom.xml b/pom.xml
index aea0757..4dae035 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.4.18</version> <!-- november 2021 -->
+      <version>1.4.19</version> <!-- november 2021 -->
     </dependency>
     
     <dependency>