diff --git a/django-2-by-example/bookmarks/requirements.txt b/django-2-by-example/bookmarks/requirements.txt
index caca574..cf89d97 100644
--- a/django-2-by-example/bookmarks/requirements.txt
+++ b/django-2-by-example/bookmarks/requirements.txt
@@ -2,7 +2,7 @@ astroid==2.3.1
 certifi==2019.9.11
 chardet==3.0.4
 defusedxml==0.6.0
-Django==2.2.6
+Django==2.2.28
 idna==2.8
 isort==4.3.21
 lazy-object-proxy==1.4.2