Merge pull request #60 from NodeOS/greenkeeper/initial

Update dependencies to enable Greenkeeper 🌴

Author: piranna

package.json

@@ -49,8 +49,8 @@
   "author": "Jesús Leganés Combarro 'piranna' <piranna@gmail.com>",
   "license": "MIT",
   "dependencies": {
-    "builddependencies": "^0.0.1",
-    "prebuild-install": "2.1.2"
+    "builddependencies": "^0.0.2",
+    "prebuild-install": "2.5.1"
   },
   "buildDependencies": [
     "async",
@@ -61,9 +61,9 @@
     "async": "^2.1.4",
     "ci-publish": "^1.3.0",
     "download-manager": "^0.1.3",
-    "fs-extra": "^3.0.1",
+    "fs-extra": "^5.0.0",
     "nodeos-linux": "^4.15.10",
-    "prebuild": "^6.0.0"
+    "prebuild": "^7.4.0"
   },
   "main": "index.js",
   "repository": {