diff --git a/pom.xml b/pom.xml
index c555bec..0ab64d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -58,7 +58,7 @@
         </plugins>
     </build>
     <properties>
-        <netty.version>4.1.5.Final</netty.version>
+        <netty.version>4.1.77.Final</netty.version>
         <jackson.version>2.8.5</jackson.version>
         <rxjava.version>1.2.2</rxjava.version>
         <rxjava-math.version>1.0.0</rxjava-math.version>