diff --git a/requirements.txt b/requirements.txt
index 3669a78..2fc9a09 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ chardet==3.0.4
 cryptography==3.0
 defusedxml==0.7.0rc1
 dj-database-url==0.5.0
-Django==2.2.13
+Django==2.2.28
 django-heroku==0.3.1
 django-storages==1.9.1
 docutils==0.15.2