diff --git a/zookeeper-api/pom.xml b/zookeeper-api/pom.xml
index aaf1c8d..ff88d0d 100644
--- a/zookeeper-api/pom.xml
+++ b/zookeeper-api/pom.xml
@@ -39,7 +39,7 @@
                   <artifactId>netty</artifactId>
                 </exclusion>-->
             </exclusions>
-            <version>3.4.14</version>
+            <version>3.7.2</version>
         </dependency>
     </dependencies>