diff --git a/pom.xml b/pom.xml
index ed974f109d..ddcace2c7b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -597,7 +597,7 @@
       <dependency>
         <groupId>io.netty</groupId>
         <artifactId>netty-all</artifactId>
-        <version>4.1.17.Final</version>
+        <version>4.1.42.Final</version>
       </dependency>
       <dependency>
         <groupId>io.netty</groupId>