pr changes

package.json

@@ -17,9 +17,7 @@
     "mozlog": "^2.1.1",
     "node-fetch": "^1.7.1",
     "path": "^0.12.7",
-    "proxyquire": "^1.8.0",
-    "redis": "^2.7.1",
-    "sinon": "^2.3.2"
+    "redis": "^2.7.1"
   },
   "devDependencies": {
     "browserify": "^14.4.0",
@@ -29,11 +27,13 @@
     "eslint-plugin-node": "5.0.0",
     "eslint-plugin-security": "1.3.0",
     "htmllint-cli": "0.0.6",
+    "mocha": "^3.4.2",
     "npm-run-all": "4.0.2",
     "prettier": "1.4.4",
+    "proxyquire": "^1.8.0",
+    "sinon": "^2.3.5",
     "stylelint": "7.11.0",
     "stylelint-config-standard": "16.0.0",
-    "mocha": "^3.4.2",
     "watchify": "^3.9.0"
   },
   "engines": {