diff --git a/netty/pom.xml b/netty/pom.xml
index c7248d1..4bdf789 100644
--- a/netty/pom.xml
+++ b/netty/pom.xml
@@ -18,7 +18,7 @@
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-all</artifactId>
-      <version>4.1.32.Final</version>
+      <version>4.1.42.Final</version>
     </dependency>
   </dependencies>