diff --git a/cc-net/pom.xml b/cc-net/pom.xml
index a655bd4f..588381a7 100644
--- a/cc-net/pom.xml
+++ b/cc-net/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-all</artifactId>
-      <version>4.1.5.Final</version>
+      <version>4.1.42.Final</version>
     </dependency>
   </dependencies>
 </project>