diff --git a/Procfile b/Procfile
index 6b37152..af19e3c 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,2 @@
-web: gunicorn --worker-class eventlet -w 1 server:server
+gunicorn -k geventwebsocket.gunicorn.workers.GeventWebSocketWorker -w 1 server:server
 release: python manage.py db upgrade
\ No newline at end of file