diff --git a/pom.xml b/pom.xml
index 4ed40fd..f7bcda5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -670,7 +670,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.4.7</version>
+			<version>1.4.19</version>
 		</dependency>
 
 		<!-- Validator -->