diff --git a/pom.xml b/pom.xml
index 65864e4..894a082 100644
--- a/pom.xml
+++ b/pom.xml
@@ -359,7 +359,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.3.1</version>
+			<version>1.4.19</version>
 		</dependency>
 		<!-- UNICORE dependencies -->
 		<dependency>