diff --git a/api/pom.xml b/api/pom.xml
index 1c2ea57..de3513f 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.33.Final</version>
+            <version>4.1.42.Final</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>