diff --git a/gulpfile.js b/gulpfile.js
index 4be921c..700d6fc 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,7 +1,7 @@
 
 var gulp        = require('gulp');
 var rename      = require('gulp-rename');
-var less        = require('gulp-less');
+var sass        = require('gulp-sass');
 var cssminify   = require('gulp-csso');
 var concat      = require('gulp-concat');
 var uglify      = require('gulp-uglify');
@@ -11,8 +11,8 @@ var uglify      = require('gulp-uglify');
 // ----------------------------------
 
 var config = {
-    lessPattern: 'app/assets/less/**/*.less',
-    lessSrc: 'app/assets/less/application.less',
+    sassPattern: 'app/assets/sass/**/*.scss',
+    sassSrc: 'app/assets/sass/application.scss',
     cssOutputDir: 'public/css',
     jsSrc: [
         'node_modules/jquery/dist/jquery.js',
@@ -43,13 +43,17 @@ var config = {
 // ----------------------------------
 
 gulp.task('build-css', function () {
-    return gulp.src(config.lessSrc)
-        .pipe(less())
+    return gulp.src(config.sassSrc)
+        .pipe(sass())
         .pipe(cssminify())
         .pipe(rename({ basename: 'application', suffix: '.min'}))
         .pipe(gulp.dest(config.cssOutputDir))
 });
 
+gulp.task('watch-sass', function() {
+    gulp.watch(config.sassPattern, ['build-css']);
+});
+
 gulp.task('build-js', function () {
     return gulp.src(config.jsSrc)
         .pipe(uglify())
@@ -57,9 +61,5 @@ gulp.task('build-js', function () {
         .pipe(gulp.dest(config.jsOutputDir));
 });
 
-gulp.task('watch-less', function() {
-    gulp.watch(config.lessPattern, ['build-css']);
-});
-
 gulp.task('build-assets', ['build-css', 'build-js']);
-gulp.task('default', ['watch-less']);
+gulp.task('default', ['watch-sass']);