diff --git a/EventSourcing/pom.xml b/EventSourcing/pom.xml
index 7cf0a64..57011e6 100644
--- a/EventSourcing/pom.xml
+++ b/EventSourcing/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.41.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
         <dependency>
             <groupId>org.jsoup</groupId>