diff --git a/netty/netty-msg-send/pom.xml b/netty/netty-msg-send/pom.xml
index 1b345a75..7db738c3 100644
--- a/netty/netty-msg-send/pom.xml
+++ b/netty/netty-msg-send/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>5.0.0.Alpha1</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>
diff --git a/netty/pom.xml b/netty/pom.xml
index dd25a2e1..b7f5bf77 100644
--- a/netty/pom.xml
+++ b/netty/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.1.6.Final</version>
+            <version>4.1.42.Final</version>
         </dependency>
 
         <dependency>