diff --git a/package.json b/package.json
index 9d1ad2c..3608697 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
     "dev-blog-directory-save-json-cli": "file:.",
-    "mocha": "^8.1.1",
+    "mocha": "^9.0.2",
     "nyc": "^15.1.0",
     "prettier": "latest",
     "unlink-self": "latest",