diff --git a/hadoop-study/pom.xml b/hadoop-study/pom.xml
index 572ca53..abf9b09 100644
--- a/hadoop-study/pom.xml
+++ b/hadoop-study/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>