diff --git a/pom.xml b/pom.xml
index c385ef8711..d3b5e591a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -382,7 +382,7 @@
                 <!-- BSD -->
                 <groupId>com.thoughtworks.xstream</groupId>
                 <artifactId>xstream</artifactId>
-                <version>1.4.15</version>
+                <version>1.4.19</version>
             </dependency>
             <dependency>
                 <!-- Apache 2 -->