diff --git a/package.json b/package.json
index 912374d..ea930e3 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "homepage": "https://github.com/bem-contrib/md-to-bemjson#readme",
   "devDependencies": {
     "@types/chai": "^4.0.4",
-    "@types/sinon": "^7.0.0",
+    "@types/sinon": "^9.0.0",
     "chai": "^4.0.2",
     "chai-as-promised": "^7.0.0",
     "chai-string": "^1.3.0",