diff --git "a/\347\254\25412\350\257\276/demo/pom.xml" "b/\347\254\25412\350\257\276/demo/pom.xml"
index 9fbf14a..4a02c6c 100644
--- "a/\347\254\25412\350\257\276/demo/pom.xml"
+++ "b/\347\254\25412\350\257\276/demo/pom.xml"
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.apache.zookeeper</groupId>
             <artifactId>zookeeper</artifactId>
-            <version>3.3.6</version>
+            <version>3.7.2</version>
         </dependency>
 
     </dependencies>