diff --git a/comapphadoop/pom.xml b/comapphadoop/pom.xml
index 91e94c3..e4fe28e 100644
--- a/comapphadoop/pom.xml
+++ b/comapphadoop/pom.xml
@@ -13,7 +13,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.6.2</version>
+            <version>3.2.3</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.hadoop/hadoop-mapreduce-client-core -->
         <dependency>