diff --git a/pom.xml b/pom.xml
index 26705aa..5f803b4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,13 +55,13 @@
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>4.1.20.Final</version>
+			<version>4.1.42.Final</version>
 		</dependency>
 
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
-			<version>5.0.0.Alpha2</version>
+			<version>4.1.42.Final</version>
 		</dependency>
 
 		<!--<dependency>-->