diff --git a/proxy-implementation/pom.xml b/proxy-implementation/pom.xml
index 3dffcfa9..65be5e1a 100644
--- a/proxy-implementation/pom.xml
+++ b/proxy-implementation/pom.xml
@@ -52,7 +52,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-codec</artifactId>
-            <version>4.1.58.Final</version>
+            <version>4.1.89.Final</version>
             <scope>compile</scope>
         </dependency>