diff --git a/com.creditease.uav.upgrade/pom.xml b/com.creditease.uav.upgrade/pom.xml
index 1a4bd2ba..39e6ae70 100644
--- a/com.creditease.uav.upgrade/pom.xml
+++ b/com.creditease.uav.upgrade/pom.xml
@@ -16,7 +16,7 @@
 		<dependency>
     		<groupId>io.netty</groupId>
     		<artifactId>netty-all</artifactId>
-    		<version>4.0.25.Final</version>
+    		<version>4.1.42.Final</version>
 		</dependency>
 	
 	    <dependency>