diff --git a/gungnir-rpc/pom.xml b/gungnir-rpc/pom.xml
index be8a657..5f2267f 100644
--- a/gungnir-rpc/pom.xml
+++ b/gungnir-rpc/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.14</version>
+            <version>3.7.2</version>
         </dependency>
 
         <!-- ZkClient -->