diff --git a/package.json b/package.json
index b124983..e244828 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "homepage": "http://CloudNativeJS.io/",
   "devDependencies": {
     "@types/chai": "^4.2.0",
-    "@types/mocha": "^8.0.0",
+    "@types/mocha": "^9.0.0",
     "@types/node": "^14.0.1",
     "chai": "^4.1.2",
     "coveralls": "^3.0.7",