diff --git a/week09/triangleListing_java/pom.xml b/week09/triangleListing_java/pom.xml
index c4b051b..072af69 100644
--- a/week09/triangleListing_java/pom.xml
+++ b/week09/triangleListing_java/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>3.2.4</version>
+            <version>3.4.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>