diff --git a/pom.xml b/pom.xml
index 0509260..f8f0871 100644
--- a/pom.xml
+++ b/pom.xml
@@ -91,7 +91,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.4.4</version>
+			<version>1.4.15</version>
 			<optional>false</optional>
 		</dependency>