chore(package): update sinon to version 2.2.0

greenkeeper[bot] · greenkeeper[bot] · commit 7102f8f12cb8 · 2017-05-02T08:13:13.000Z
Closes #7 https://greenkeeper.io/
diff --git a/package.json b/package.json
@@ -13,7 +13,7 @@
     "mocha": "~3.2.0",
     "mocha-lcov-reporter": "~1.2.0",
     "pre-commit": "~1.2.0",
-    "sinon": "~1.17.6",
+    "sinon": "~2.2.0",
     "sinon-chai": "~2.8.0"
   },
   "scripts": {
