diff --git a/rpc-common/pom.xml b/rpc-common/pom.xml
index 4e3ec1b..8e4369b 100644
--- a/rpc-common/pom.xml
+++ b/rpc-common/pom.xml
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.4.11</version>
+            <version>3.7.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.curator</groupId>