diff --git a/package.json b/package.json
index 6e00ca9..02658e8 100644
--- a/package.json
+++ b/package.json
@@ -54,10 +54,10 @@
     "eslint-plugin-import": "^2.9.0",
     "husky": "^0.14.3",
     "lint-staged": "^7.0.0",
+    "sinon": "^5.0.0",
     "nyc": "^11.6.0",
     "release-it": "^7.2.1",
     "rimraf": "^2.6.2",
-    "sinon": "^4.4.9",
     "webpack": "^4.4.1",
     "webpack-cli": "^2.0.13"
   },