diff --git a/package.json b/package.json
index ef7a722..9bfd64b 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "@types/cross-spawn": "^6.0.0",
     "@types/mocha": "^7.0.0",
     "@types/node": "^12.0.0",
-    "@types/sinon": "^7.0.0",
+    "@types/sinon": "^9.0.0",
     "chai": "^4.0.0",
     "coveralls": "^3.0.0",
     "husky": "^4.0.0",