Updated packages.

Author: neogeek

package.json

@@ -25,7 +25,7 @@
     "codecov": "^2.1.0",
     "eslint": "^3.19.0",
     "istanbul": "^0.4.5",
-    "mocha": "^3.3.0"
+    "mocha": "^3.4.2"
   },
   "scripts": {
     "test": "npm run lint && mocha test/specs/ && npm run test:flags && npm run test:docs",