diff --git a/spark-core-demo/pom.xml b/spark-core-demo/pom.xml
index 5b46c75..fec87cd 100644
--- a/spark-core-demo/pom.xml
+++ b/spark-core-demo/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.6.0</version>
+            <version>3.2.3</version>
             <scope>compile</scope>
         </dependency>
         <dependency>