update deps

test/package.json

@@ -14,8 +14,10 @@
     "mkdirp": "^0.5.1",
     "mocha": "^2.3.4",
     "rimraf": "^2.4.4",
-    "selenium-server-standalone-jar": "^2.53.0",
-    "selenium-webdriver": "^2.53.3",
     "superagent": "^1.4.0"
+  },
+  "dependencies": {
+    "selenium-server-standalone-jar": "^3.3.1",
+    "selenium-webdriver": "^3.3.0"
   }
 }