Index: head/www/py-dj21-django-timezone-field/Makefile
===================================================================
--- head/www/py-dj21-django-timezone-field/Makefile	(revision 520020)
+++ head/www/py-dj21-django-timezone-field/Makefile	(revision 520021)
@@ -1,28 +1,31 @@
 # $FreeBSD$
 
 PORTNAME=	django-timezone-field
 DISTVERSION=	3.1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}dj21-
 
 MAINTAINER=	kai@FreeBSD.org
 COMMENT=	Provides database and form fields for pytz timezone objects for Django
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 DEPRECATED=		Django 2.1 is now End-of-Life (Since December 2 2019) and no longer supported. Switch to Django 2.2+ versions of this port as soon as possible
 EXPIRATION_DATE=	2020-01-31
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django21>=1.11:www/py-django21@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytz>0:devel/py-pytz@${PY_FLAVOR}
 
 USES=		python:3.5+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=		yes
 CONFLICTS_INSTALL=	${PYTHON_PKGNAMEPREFIX}django-timezone-field \
 			${PYTHON_PKGNAMEPREFIX}dj22-django-timezone-field
 
+# The 4.0 release dropped support for Django 1.11, 2.0, 2.1 and Python 2.7
+PORTSCOUT=	limit:^3\.
+
 .include <bsd.port.mk>