diff --git a/package.json b/package.json
index c3bd75e..e6ad8ce 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-prettier": "^3.1.4",
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^4.1.0",
-    "mocha": "^8.2.1",
+    "mocha": "^9.1.1",
     "nyc": "^15.0.0",
     "offline-github-changelog": "^1.7.0",
     "prettier": "~2.2.0",