gulp watch fail with using sass in Laravel5 - laravel

Question

I'm using Laravel 5 and I want use sass.
I changed gulpfile.js from less to sass.
var elixir = require('laravel-elixir');
/*
|--------------------------------------------------------------------------
| Elixir Asset Management
|--------------------------------------------------------------------------
|
| Elixir provides a clean, fluent API for defining some basic Gulp tasks
| for your Laravel application. By default, we are compiling the Less
| file for our application, as well as publishing vendor resources.
|
*/
elixir(function(mix) {
mix.sass('app.scss')
.coffee();
});
however when I run gulp watch, It failed.
[take#take]% gulp watch
[18:24:45] Using gulpfile ~/Sites/myapp/gulpfile.js
[18:24:45] Starting 'watch'...
[18:24:45] Starting 'sass'...
[18:24:45] 'sass' errored after 10 ms
[18:24:45] Error: Module did not self-register.
at Error (native)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Module.require (module.js:365:17)
at require (module.js:384:17)
at Object.<anonymous> (/Users/take/Sites/myapp/node_modules/laravel-elixir/node_modules/gulp-sass/node_modules/node-sass/lib/index.js:211:15)
at Module._compile (module.js:460:26)
at Object.Module._extensions..js (module.js:478:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
Error running task sequence: { task: 'sass',
message: 'sass catch',
duration: 0.010338111,
hrDuration: [ 0, 10338111 ],
err: [Error: Module did not self-register.] }
[18:24:45] Finished 'watch' after 17 ms
node -v is v0.12.0.

Answer 1

It my be problem about node version.
https://github.com/dlmanning/gulp-sass/issues/152
I downgrade to node v0.10.36, then gulp watch works well.

Answer 2

I did
sudo npm update
and it worked for me.