diff --git a/server.js b/server.js
index 960d104..4ba01fd 100644
--- a/server.js
+++ b/server.js
@@ -28,7 +28,7 @@ app.get('/callback', function(req, res) {
       grant_type: 'authorization_code'
     },
     headers: {
-      'Authorization': 'Basic ' + (new Buffer(
+      'Authorization': 'Basic ' + (Buffer.from(
         process.env.SPOTIFY_CLIENT_ID + ':' + process.env.SPOTIFY_CLIENT_SECRET
       ).toString('base64'))
     },
@@ -43,4 +43,4 @@ app.get('/callback', function(req, res) {
 
 let port = process.env.PORT || 8888
 console.log(`Listening on port ${port}. Go /login to initiate authentication flow.`)
-app.listen(port)
\ No newline at end of file
+app.listen(port)