Update dependencies

Author: piranna

package.json

@@ -16,7 +16,7 @@
   "license": "MIT",
   "dependencies": {
     "builddependencies": "^0.0.1",
-    "prebuild-install": "^2.1.2"
+    "prebuild-install": "^2.2.2"
   },
   "buildDependencies": [
     "libfuse",
@@ -40,8 +40,8 @@
     "nodeos-boot-singleUserMount": "^0.5.2",
     "nodeos-cross-toolchain": "^1.0.0-RC3.1",
     "nodeos-nodejs": "^6.9.5-0",
-    "pkg-bin": "piranna/pkg-bin",
-    "prebuild": "^6.2.0",
+    "pkg-bin": "github:piranna/pkg-bin",
+    "prebuild": "^6.2.1",
     "qemu": "^2.9.0",
     "suppose": "^0.6.2",
     "usrbinenv": "^0.1.0"