diff --git a/package.json b/package.json
index 345e498..d416fc5 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "chai": "^4.3.4",
     "eslint": "^8.6.0",
     "eslint-config-hexo": "^5.0.0",
-    "mocha": "^8.4.0",
+    "mocha": "^9.1.3",
     "nyc": "^15.1.0"
   },
   "engines": {