diff --git a/pom.xml b/pom.xml
index d632118..212045d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.31.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
     </dependencies>