diff --git a/gulpfile.js b/gulpfile.js
index 11aced1..4b33426 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -1,12 +1,12 @@
-var gulp = require('gulp');
-var sass = require('gulp-sass');
-var sourcemaps = require('gulp-sourcemaps');
-var tar = require('gulp-tar-path');
-var gzip = require('gulp-gzip');
-var clean = require('gulp-clean');
+const gulp = require('gulp');
+const sass = require('gulp-sass');
+const sourcemaps = require('gulp-sourcemaps');
+const tar = require('gulp-tar-path');
+const gzip = require('gulp-gzip');
+const clean = require('gulp-clean');
 const cleanCSS = require('gulp-clean-css');
 
-var sources = [
+const sources = [
     'archetypes',
     'i18n',
     'layouts',
@@ -20,14 +20,14 @@ var sources = [
 gulp.task('default', ['sass']);
 gulp.task('prod', ['sass-prod'])
 
-gulp.task('release', function () {
+gulp.task('release', () => {
     return gulp.src(sources)
         .pipe(tar('master.tar'))
         .pipe(gzip())
         .pipe(gulp.dest('dist'))
 });
 
-gulp.task('sass', function () {
+gulp.task('sass', () => {
     return gulp.src('./src/main.scss')
         .pipe(sourcemaps.init())
         .pipe(sass().on('error', sass.logError))
@@ -43,11 +43,11 @@ gulp.task('sass-prod', () => {
         .pipe(gulp.dest('./static/styles'));
 })
 
-gulp.task('clean', function () {
+gulp.task('clean', () => {
     return gulp.src(['dist', 'static/styles'])
         .pipe(clean());
 });
 
-gulp.task('watch', function () {
+gulp.task('watch', () => {
     return gulp.watch('./src/*.scss', ['sass']);
 });