diff --git a/www/py-django40/Makefile b/www/py-django40/Makefile
--- a/www/py-django40/Makefile
+++ b/www/py-django40/Makefile
@@ -15,6 +15,9 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+DEPRECATED=	Extended support of Django 4.0 ends April 2023, upgrade to a newer version of Django. See https://www.djangoproject.com/download/
+EXPIRATION_DATE=	2023-05-20
+
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}backports.zoneinfo>0:devel/py-backports.zoneinfo@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}asgiref>0:www/py-asgiref@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlparse>=0:databases/py-sqlparse@${PY_FLAVOR}