diff --git a/HadoopDemo/pom.xml b/HadoopDemo/pom.xml
index e39bd63..c6e3309 100644
--- a/HadoopDemo/pom.xml
+++ b/HadoopDemo/pom.xml
@@ -19,7 +19,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>