Netty native transport support
diff --git a/utils/netty/pom.xml b/utils/netty/pom.xml
index fd0e8e0..436214f 100644
--- a/utils/netty/pom.xml
+++ b/utils/netty/pom.xml
@@ -73,6 +73,7 @@
         <dependency>
           <groupId>io.netty</groupId>
           <artifactId>netty-transport-native-epoll</artifactId>
+          <version>${netty4.version}</version>
         </dependency>
     </dependencies>