diff --git a/package.json b/package.json
index 52010fc..b9be4ac 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "nock": "^10.0.6",
     "nodemon": "^1.18.10",
     "nyc": "^14.0.0",
-    "sinon": "^7.2.4",
+    "sinon": "^9.0.1",
     "supertest": "^4.0.2"
   },
   "scripts": {