diff --git a/gulpfile.js b/gulpfile.js
index 8645a22..e42506f 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -5,7 +5,6 @@ var excludeGitignore = require('gulp-exclude-gitignore');
 var mocha = require('gulp-mocha');
 var istanbul = require('gulp-babel-istanbul');
 var plumber = require('gulp-plumber');
-var coveralls = require('gulp-coveralls');
 var babel = require('gulp-babel');
 var del = require('del');
 var isparta = require('isparta');
@@ -63,16 +62,6 @@ gulp.task('watch', function () {
   gulp.watch(['lib/**/*.js', 'test/**'], ['test']);
 });
 
-// gulp.task('coveralls', gulp.series('test', function () {
-//   if (!process.env.CI) {
-//     console.log('ignoring coveralls report generation.');
-//     return;
-//   }
-
-//   return gulp.src(path.join(__dirname, 'coverage/lcov.info'))
-//     .pipe(coveralls());
-// }));
-
 gulp.task('clean', function () {
   return del('dist');
 });
diff --git a/package.json b/package.json
index a28cdfc..80e3efa 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,6 @@
     "gulp": "^4.0.2",
     "gulp-babel": "^6.1.2",
     "gulp-babel-istanbul": "^1.6.0",
-    "gulp-coveralls": "^0.1.0",
     "gulp-eslint": "^3.0.1",
     "gulp-exclude-gitignore": "^1.0.0",
     "gulp-istanbul": "^1.0.0",