diff --git a/week17/IoTCounter/counters/counters/pom.xml b/week17/IoTCounter/counters/counters/pom.xml
index 9c45ae8..2bb94cf 100644
--- a/week17/IoTCounter/counters/counters/pom.xml
+++ b/week17/IoTCounter/counters/counters/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>