diff --git a/com.zsmartsystems.zigbee.console.main/pom.xml b/com.zsmartsystems.zigbee.console.main/pom.xml
index 4db7ec352..dad0cc19d 100644
--- a/com.zsmartsystems.zigbee.console.main/pom.xml
+++ b/com.zsmartsystems.zigbee.console.main/pom.xml
@@ -83,7 +83,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.4.19</version>
+			<version>1.4.21</version>
 		</dependency>
 
 	</dependencies>