diff --git a/structure-learn/cache-learn/pom.xml b/structure-learn/cache-learn/pom.xml
index 9c3d8b7..7d98f3b 100644
--- a/structure-learn/cache-learn/pom.xml
+++ b/structure-learn/cache-learn/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.apache.hadoop</groupId>
             <artifactId>hadoop-common</artifactId>
-            <version>2.7.3</version>
+            <version>3.2.3</version>
         </dependency>
     </dependencies>