diff --git a/pom.xml b/pom.xml
index 45fad96..9aaf64f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 	<url>http://maven.apache.org</url>
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<netty.version>4.1.23.Final</netty.version>
+		<netty.version>4.1.42.Final</netty.version>
 		<slf4j.version>1.7.25</slf4j.version>
 		<consul.version>1.4.1</consul.version>
 		<fastjson.version>1.2.40</fastjson.version>