diff --git a/gruntfile.js b/gruntfile.js
index 3a5af8fb..69bacbe5 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -97,7 +97,7 @@ module.exports = function(grunt) {
 
   gruntCfg.nwjs = {
     options: {
-      version: '0.35.5',
+      version: '0.21.6',
       flavor: 'normal',
       zip: false,
       buildDir: 'dist/',