diff --git a/hadoop-train-v2/pom.xml b/hadoop-train-v2/pom.xml
index 8a1f0c7..505129f 100644
--- a/hadoop-train-v2/pom.xml
+++ b/hadoop-train-v2/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-common</artifactId>
-      <version>2.7.7</version>
+      <version>3.2.3</version>
     </dependency>
 
     <!-- https://mvnrepository.com/artifact/org.apache.hadoop/hadoop-client -->