diff --git a/package.json b/package.json
index 57dd44b..a261bbc 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint-plugin-mocha": "^9.0.0",
     "jsdoc": "^3.6.4",
     "jsdoc-baseline": "^0.1.5",
-    "mocha": "^8.4.0",
+    "mocha": "^9.0.2",
     "sinon": "^11.1.1"
   }
 }