diff --git a/package.json b/package.json
index df42669..7e108c5 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "nyc": "^10.0.0",
     "proxyquire": "1.8.0",
     "rewire": "^2.5.2",
-    "sinon": "^2.0.0",
+    "sinon": "^3.0.0",
     "standard": "^10.0.0"
   },
   "nyc": {