diff --git a/package.json b/package.json
index 7c548e312..7d85a8c28 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "publish-please": "^2.1.4",
     "reflect-metadata": "^0.1.9",
     "run-sequence": "^1.2.0",
-    "sinon": "^1.17.3",
+    "sinon": "^2.0.0",
     "tslint": "^4.4.2",
     "typescript": "^2.2.0",
     "vinyl-buffer": "^1.0.0",