diff --git a/pom.xml b/pom.xml
index d81cd71f21b..89198a4e21b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -183,7 +183,7 @@
 			<dependency>
 				<groupId>com.thoughtworks.xstream</groupId>
 				<artifactId>xstream</artifactId>
-				<version>1.4.18</version>
+				<version>1.4.19</version>
 			</dependency>
 			<!--for test -->
 			<dependency>