diff --git a/pom.xml b/pom.xml
index 130d779..05a6df1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.4.7</version>
+			<version>1.4.18</version>
 		</dependency>
 
 		<dependency>