diff --git a/jvm-env/01_iot_data_producer/pom.xml b/jvm-env/01_iot_data_producer/pom.xml
index 0b3479c..dd85705 100644
--- a/jvm-env/01_iot_data_producer/pom.xml
+++ b/jvm-env/01_iot_data_producer/pom.xml
@@ -44,7 +44,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.osgi/org.osgi.core -->
 		<dependency>