diff --git a/piflow-bundle/pom.xml b/piflow-bundle/pom.xml
index 28681a4..0d0dc94 100644
--- a/piflow-bundle/pom.xml
+++ b/piflow-bundle/pom.xml
@@ -196,7 +196,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.42.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>