diff --git a/fixdate.js b/fixdate.js
index ff5a28b..8ae95f8 100644
--- a/fixdate.js
+++ b/fixdate.js
@@ -71,7 +71,8 @@ function scanDir(parent, path) {
       let filepath = path + file;  
       return stat(filepath).then(function(stats) {
         if (stats.isDirectory()) {
-          return scanDir(album, filepath + "/").spread(function(_albums, _assets) {
+          return scanDir(album, filepath + "/")
+          .then(([ _albums, _assets ]) => {
             albums = albums.concat(_albums);
             assets = assets.concat(_assets);
           });