diff --git a/zss/pom.xml b/zss/pom.xml
index 08e2c87..885abc9 100644
--- a/zss/pom.xml
+++ b/zss/pom.xml
@@ -18,7 +18,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.8.1</version>
+			<version>4.13.1</version>
 		</dependency>
 		<dependency>
 			<groupId>io.github.dataspread</groupId>