diff --git a/JavaWebSocket/pom.xml b/JavaWebSocket/pom.xml
index fa31368..2cb0a2f 100644
--- a/JavaWebSocket/pom.xml
+++ b/JavaWebSocket/pom.xml
@@ -477,7 +477,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.3</version>
+			<version>1.4.13-java7</version>
 		</dependency>
 
 		<!-- https://mvnrepository.com/artifact/net.sf.json-lib/json-lib -->