diff --git a/lib/jgrapht-1.4.0/source/pom.xml b/lib/jgrapht-1.4.0/source/pom.xml
index c528b98..69184ce 100644
--- a/lib/jgrapht-1.4.0/source/pom.xml
+++ b/lib/jgrapht-1.4.0/source/pom.xml
@@ -120,7 +120,7 @@
 			<dependency>
 				<groupId>junit</groupId>
 				<artifactId>junit</artifactId>
-				<version>4.12</version>
+				<version>4.13.1</version>
 				<scope>test</scope>
 			</dependency>
 		</dependencies>