diff --git a/requirements.txt b/requirements.txt
index 0409628..5dfb033 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,5 +38,5 @@ Werkzeug==0.14.1
 WTForms==2.1
 
 # requirements for Heroku
-#psycopg2==2.7.3.1
-#gunicorn==19.7.1
+psycopg2==2.7.3.1
+gunicorn==19.7.1