diff --git a/pom.xml b/pom.xml
index 853db20..561b0e2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -115,7 +115,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.32.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>