diff --git a/register/pom.xml b/register/pom.xml
index e874fcb..e7f17b9 100644
--- a/register/pom.xml
+++ b/register/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-all</artifactId>
-      <version>4.1.0.Final</version>
+      <version>4.1.42.Final</version>
     </dependency>
 
   </dependencies>