diff --git a/R04-01-Rot-Sorting-Gnome-e-Comb-environment/pom.xml b/R04-01-Rot-Sorting-Gnome-e-Comb-environment/pom.xml
index 8d4ffaf..d85aeb5 100644
--- a/R04-01-Rot-Sorting-Gnome-e-Comb-environment/pom.xml
+++ b/R04-01-Rot-Sorting-Gnome-e-Comb-environment/pom.xml
@@ -24,7 +24,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 		</dependency>
 	</dependencies>
 	<build>