diff --git a/pom.xml b/pom.xml
index 75324bf..87ab5cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,7 +95,7 @@
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty-codec</artifactId>
-                <version>4.1.129.Final</version>
+                <version>4.1.133.Final</version>
             </dependency>
 
             <dependency>