diff --git a/pom.xml b/pom.xml
index f66e89b..b4da50b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,7 +107,7 @@
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
             <!--<version>5.0.0.Alpha1</version>-->
-            <version>4.0.23.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
         <!--jdbc mysql驱动-->
         <dependency>