diff --git a/gulpfile.js b/gulpfile.js
index 713a99e..cf2a3a0 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -227,7 +227,7 @@ gulp.task('watch', function() {
   gulp.watch([path.source + 'scripts/**/*'], ['jshint', 'scripts']);
   gulp.watch([path.source + 'fonts/**/*'], ['fonts']);
   gulp.watch([path.source + 'images/**/*'], ['images']);
-  gulp.watch(['bower.json'], ['build']);
+  gulp.watch(['bower.json', 'assets/manifest.json'], ['build']);
   gulp.watch('**/*.php', function() {
     browserSync.reload();
   });