diff --git a/package.json b/package.json
index e23aba5..f130fd1 100644
--- a/package.json
+++ b/package.json
@@ -9,10 +9,12 @@
     "webdriverjs",
     "selenium"
   ],
-  "author": "Michael Giambalvo <heathkit@google.com>",
+  "contributors": [
+    "Michael Giambalvo <heathkit@google.com>",
+    "Julie Ralph <ju.ralph@gmail.com>"
+  ],
   "dependencies": {
-    "minimist": "^1.2.0",
-    "selenium-webdriver": "2.53.3"
+    "minimist": "^1.2.0"
   },
   "devDependencies": {
     "@types/jasmine": "^2.2.33",
@@ -32,7 +34,8 @@
     "rimraf": "^2.5.4",
     "run-sequence": "^1.2.2",
     "selenium-mock": "^0.1.5",
-    "ts-node": "^1.3.0",
+    "selenium-webdriver": "2.53.3",
+    "ts-node": "^2.0.0",
     "tslint": "^4.0.2",
     "tslint-eslint-rules": "^3.1.0",
     "typescript": "^2.0.3",
@@ -57,6 +60,9 @@
   "jshintConfig": {
     "esversion": 6
   },
+  "engines": {
+    "node": ">=6.9.x"
+  },
   "license": "MIT",
   "version": "0.0.2"
 }