diff --git a/opensource-hadoop1/pom.xml b/opensource-hadoop1/pom.xml
index d93302f..bd590cc 100644
--- a/opensource-hadoop1/pom.xml
+++ b/opensource-hadoop1/pom.xml
@@ -48,7 +48,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.11</version>
+			<version>4.13.1</version>
 			<type>jar</type>
 			<scope>test</scope>
 		</dependency>