diff --git a/8_1_Environment/pom.xml b/8_1_Environment/pom.xml
index 6144e1e..6b32d63 100644
--- a/8_1_Environment/pom.xml
+++ b/8_1_Environment/pom.xml
@@ -22,7 +22,7 @@
 		<slf4j.version>1.7.5</slf4j.version>
 
 		<!-- Test -->
-		<junit.version>4.11</junit.version>
+		<junit.version>4.13.1</junit.version>
 
 	</properties>