diff --git a/data-camera-server/pom.xml b/data-camera-server/pom.xml
index b330ebe..1a07c42 100644
--- a/data-camera-server/pom.xml
+++ b/data-camera-server/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.29.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>