diff --git a/package.json b/package.json
index b3c5490..df00b24 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "lint-staged": "^8.1.5",
     "loader.js": "^4.7.0",
     "prettier": "^1.16.4",
-    "sinon": "^7.3.0",
+    "sinon": "^9.0.2",
     "sinon-chai": "^3.3.0"
   },
   "engines": {