diff --git a/huyan-netty-hello/pom.xml b/huyan-netty-hello/pom.xml
index 9d0836f..2c9f19c 100644
--- a/huyan-netty-hello/pom.xml
+++ b/huyan-netty-hello/pom.xml
@@ -7,7 +7,7 @@
   	<dependency>
     	<groupId>io.netty</groupId>
     	<artifactId>netty-all</artifactId>
-    	<version>4.1.25.Final</version>
+    	<version>4.1.42.Final</version>
 	</dependency>
 </dependencies>
 </project>
\ No newline at end of file