diff --git a/pom.xml b/pom.xml
index 264ce4c6..78b64cd6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.36.Final</version>
+            <version>4.1.86.Final</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>