diff --git a/requirements.txt b/requirements.txt
index e2be873..e402f99 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 dj-database-url==0.5.0
-Django==2.2.2
+Django==2.2.28
 django-heroku==0.3.1
 gunicorn==19.9.0
 psycopg2==2.8.3