diff --git a/user_account/pom.xml b/user_account/pom.xml
index dc135dc..6c3db81 100644
--- a/user_account/pom.xml
+++ b/user_account/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.41.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>