diff --git a/package.json b/package.json
index 5f6d74f..2219233 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
     "eslint-plugin-mocha": "^6.3.0",
     "eslint-plugin-promise": "^4.0.0",
     "gulp": "^4.0.0",
-    "mocha": "^8.3.2",
+    "mocha": "^9.0.3",
     "pre-commit": "^1.1.3",
     "chai": "^4.0.0",
     "chai-as-promised": "^7.1.1",