diff --git a/reformcloud2-shared/pom.xml b/reformcloud2-shared/pom.xml
index 788e809cd..b2276b1d2 100644
--- a/reformcloud2-shared/pom.xml
+++ b/reformcloud2-shared/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-transport</artifactId>
-            <version>4.1.53.Final</version>
+            <version>4.1.70.Final</version>
             <scope>provided</scope>
         </dependency>