diff --git a/Day10Zookeeper/ZookeeperDemo/pom.xml b/Day10Zookeeper/ZookeeperDemo/pom.xml
index 229d773..ff0891a 100644
--- a/Day10Zookeeper/ZookeeperDemo/pom.xml
+++ b/Day10Zookeeper/ZookeeperDemo/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.8.4</version>
+            <version>3.2.3</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.zookeeper/zookeeper -->
         <dependency>