diff --git a/cloud/pom.xml b/cloud/pom.xml
index cbbd2be06..16c4a72bb 100644
--- a/cloud/pom.xml
+++ b/cloud/pom.xml
@@ -83,7 +83,7 @@
       <dependency>
         <groupId>io.netty</groupId>
         <artifactId>netty-all</artifactId>
-        <version>4.1.1.Final</version>
+        <version>4.1.42.Final</version>
       </dependency>
       <dependency>
         <groupId>javax.websocket</groupId>