diff --git a/www/py-asgiref/Makefile b/www/py-asgiref/Makefile
index d1fcaa89888e..b0ab70d62b4c 100644
--- a/www/py-asgiref/Makefile
+++ b/www/py-asgiref/Makefile
@@ -1,25 +1,32 @@
 PORTNAME=	asgiref
 PORTVERSION=	3.7.2
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	ASGI specs, helper code, and adapters
 WWW=		https://github.com/django/asgiref/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>=4.3.0:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-asyncio>=0.10.0:devel/py-pytest-asyncio@${PY_FLAVOR}
 
 USES=		python:3.8+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes
 
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 31100
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}typing-extensions>=4:devel/py-typing-extensions@${PY_FLAVOR}
+.endif
+
 do-test:
 	(cd ${WRKSRC} && pytest)
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>