diff --git a/Gruntfile.js b/Gruntfile.js
index 811946557..1a9ba4ae3 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -235,12 +235,12 @@ module.exports = function(grunt) {
         singleRun: true
       }
     },
-    nodewebkit: {
+    nwjs: {
       options: {
         appName: 'Copay',
         platforms: ['win64', 'osx64', 'linux64'],
         buildDir: './webkitbuilds',
-        version: '0.12.2',
+        version: '0.16.0',
         macIcns: './public/img/icons/icon.icns',
         exeIco: './public/img/icons/icon.ico'
       },
diff --git a/package.json b/package.json
index affe80fff..e129922ec 100644
--- a/package.json
+++ b/package.json
@@ -45,16 +45,7 @@
     "coveralls": "^2.11.9",
     "express": "^4.11.2",
     "fs": "0.0.2",
-    "grunt": "^0.4.5",
-    "grunt-angular-gettext": "^0.2.15",
-    "grunt-browserify": "^4.0.1",
-    "grunt-cli": "^0.1.13",
-    "grunt-contrib-compress": "^0.13.0",
-    "grunt-contrib-concat": "^0.5.1",
-    "grunt-contrib-copy": "^0.8.1",
-    "grunt-contrib-uglify": "^0.9.2",
-    "grunt-contrib-watch": "^0.6.1",
-    "grunt-exec": "^0.4.6",
+    "grunt": ">=0.4.0",
     "shelljs": "^0.3.0"
   },
   "scripts": {
@@ -74,9 +65,16 @@
     "chai": "^3.5.0",
     "cordova": "5.4.1",
     "cordova-android": "5.1.1",
-    "grunt-karma": "^1.0.0",
+    "grunt": "^1.0.1",
+    "grunt-angular-gettext": "^2.2.3",
+    "grunt-browserify": "^5.0.0",
+    "grunt-contrib-compress": "^1.3.0",
+    "grunt-contrib-concat": "^1.0.1",
+    "grunt-contrib-copy": "^1.0.0",
+    "grunt-contrib-uglify": "^2.0.0",
+    "grunt-exec": "^1.0.0",
+    "grunt-karma": "^2.0.0",
     "grunt-karma-coveralls": "^2.5.4",
-    "grunt-node-webkit-builder": "^1.0.2",
     "grunt-sass": "^1.2.0",
     "grunt-string-replace": "^1.2.1",
     "karma": "^0.13.22",