diff --git a/pom.xml b/pom.xml
index 1b8a597..cfca746 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <netty.version>4.1.36.Final</netty.version>
+        <netty.version>4.1.42.Final</netty.version>
         <hessian.version>4.0.60</hessian.version>
         <protostuff.version>1.6.0</protostuff.version>
         <slf4j-api.version>1.8.0-beta4</slf4j-api.version>