diff --git a/demo/pom.xml b/demo/pom.xml
index 0ef64f9..c21f21e 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.36.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
         <dependency>
             <groupId>org.apache.activemq</groupId>