chore(package): update chai to version 4.0.2

greenkeeper[bot] · greenkeeper[bot] · commit a19c8b68f24a · 2017-06-05T20:08:46.000Z
diff --git a/package.json b/package.json
@@ -31,7 +31,7 @@
     "js-yaml": "^3.6.1"
   },
   "devDependencies": {
-    "chai": "^3.5.0",
+    "chai": "^4.0.2",
     "mocha": "^3.3.0"
   }
 }
