diff --git a/netty/echo-server/pom.xml b/netty/echo-server/pom.xml
index ecade28a..f83af2a6 100644
--- a/netty/echo-server/pom.xml
+++ b/netty/echo-server/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.10.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
     </dependencies>
 </project>