diff --git a/Flink/pom.xml b/Flink/pom.xml
index 7d5d4db..eac9873 100644
--- a/Flink/pom.xml
+++ b/Flink/pom.xml
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>org.apache.hadoop</groupId>
       <artifactId>hadoop-common</artifactId>
-      <version>2.6.5</version>
+      <version>3.2.3</version>
     </dependency>
     <dependency>
       <groupId>org.apache.hadoop</groupId>