diff --git a/pom.xml b/pom.xml
index b6d9d62..821f511 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.33.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>