diff --git a/plc4j/tools/plc4x-server/pom.xml b/plc4j/tools/plc4x-server/pom.xml
index 047d128d..11582fb3 100644
--- a/plc4j/tools/plc4x-server/pom.xml
+++ b/plc4j/tools/plc4x-server/pom.xml
@@ -128,7 +128,7 @@
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-transport</artifactId>
-      <version>4.1.123.Final</version>
+      <version>4.2.6.Final</version>
     </dependency>
 
     <dependency>