diff --git a/hotelapp/pom.xml b/hotelapp/pom.xml
index 9f24a5b..4d255c8 100644
--- a/hotelapp/pom.xml
+++ b/hotelapp/pom.xml
@@ -103,7 +103,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.4.8</version>
+			<version>1.4.17</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>