Update dependencies to enable Greenkeeper 🌴 (#2)

.travis.yml

@@ -6,7 +6,7 @@ notifications:
     on_failure: change
 
 node_js:
-  - "0.10"
-  - "0.12"
+  - "4"
+  - "stable"
 
 after_script: "npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"

README.md

@@ -4,6 +4,7 @@
 [![NPM downloads][downloads-image]][downloads-url]
 [![Build status][travis-image]][travis-url]
 [![Test coverage][coveralls-image]][coveralls-url]
+[![Greenkeeper badge](https://badges.greenkeeper.io/blakeembrey/popsicle-basic-auth.svg)](https://greenkeeper.io/)
 
 > Add basic authentication to requests.
 

package.json

@@ -3,6 +3,9 @@
   "version": "1.0.0",
   "description": "Add basic authentication to Popsicle requests",
   "main": "popsicle-basic-auth.js",
+  "browser": {
+    "safe-buffer": false
+  },
   "typings": "popsicle-basic-auth.d.ts",
   "files": [
     "popsicle-basic-auth.js",
@@ -36,12 +39,14 @@
   },
   "homepage": "https://github.com/blakeembrey/popsicle-basic-auth",
   "devDependencies": {
-    "es6-promise": "^3.1.2",
+    "es6-promise": "^4.1.0",
     "istanbul": "^0.4.3",
-    "mocha": "^2.0.1",
-    "nock": "^8.0.0",
-    "popsicle": "^6.0.0",
-    "pre-commit": "^1.0.6",
-    "standard": "^7.0.1"
+    "mocha": "^3.3.0",
+    "nock": "^9.0.13",
+    "popsicle": "^9.1.0",
+    "standard": "^10.0.2"
+  },
+  "dependencies": {
+    "safe-buffer": "^5.0.1"
   }
 }

popsicle-basic-auth.js

@@ -1,11 +1,13 @@
+var Buffer = require('safe-buffer').Buffer
+
 /**
  * Native base 64 encoding.
  *
  * @param  {String} str
  * @return {String}
  */
 var encode = typeof window === 'object' ? /* istanbul ignore next */ window.btoa : function (str) {
-  return new Buffer(str).toString('base64')
+  return Buffer.from(str).toString('base64')
 }
 
 module.exports = popsicleBasicAuth

test.js

@@ -4,12 +4,13 @@ require('es6-promise').polyfill()
 
 var popsicle = require('popsicle')
 var nock = require('nock')
+var Buffer = require('safe-buffer').Buffer
 var auth = require('./')
 
 describe('popsicle basic auth', function () {
   describe('authorization header', function () {
     beforeEach(function () {
-      var str = new Buffer('blakeembrey:hunter2').toString('base64')
+      var str = Buffer.from('blakeembrey:hunter2').toString('base64')
 
       nock('http://example.com', {
         reqheaders: {