diff --git a/package.json b/package.json
index fff5d30..0765450 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 	},
 	"devDependencies": {
 		"eslint": "^8.2.0",
-		"mocha": "5.2.0"
+		"mocha": "^9.1.3"
 	},
 	"scripts": {
 		"test": "mocha --timeout 100000 -S -R spec --exit",