diff --git a/devel/py-apscheduler/Makefile b/devel/py-apscheduler/Makefile
index 0c693ba492bd..ae63020dc173 100644
--- a/devel/py-apscheduler/Makefile
+++ b/devel/py-apscheduler/Makefile
@@ -1,27 +1,28 @@
 PORTNAME=	apscheduler
 PORTVERSION=	3.10.2
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	APScheduler-${DISTVERSION}
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	In-process task scheduler with Cron-like capabilities
 WWW=		https://pypi.org/project/APScheduler/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>0:devel/py-setuptools_scm@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytz>0:devel/py-pytz@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.4.0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}tzlocal>=4:devel/py-tzlocal@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-asyncio>0:devel/py-pytest-asyncio@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-tornado>0:devel/py-pytest-tornado@${PY_FLAVOR}
 
 NO_ARCH=	yes
 USES=		python
 USE_PYTHON=	autoplist distutils pytest
 TEST_ENV=	${MAKE_ENV} TZ=UTC
 
 .include <bsd.port.mk>
diff --git a/devel/py-apscheduler/files/patch-python39 b/devel/py-apscheduler/files/patch-python39
new file mode 100644
index 000000000000..6bf7cfb04d81
--- /dev/null
+++ b/devel/py-apscheduler/files/patch-python39
@@ -0,0 +1,13 @@
+https://github.com/agronholm/apscheduler/issues/770
+
+--- apscheduler/schedulers/base.py.orig	2023-08-12 22:35:56 UTC
++++ apscheduler/schedulers/base.py
+@@ -67,7 +67,7 @@ class BaseScheduler(six.with_metaclass(ABCMeta)):
+     .. seealso:: :ref:`scheduler-config`
+     """
+     # The `group=...` API is only available in the backport, used in <=3.7, and in std>=3.10.
+-    if (3, 8) <= sys.version_info <= (3, 9):
++    if (3, 8) <= sys.version_info[:2] <= (3, 9):
+         _trigger_plugins = {ep.name: ep for ep in entry_points()['apscheduler.triggers']}
+         _executor_plugins = {ep.name: ep for ep in entry_points()['apscheduler.executors']}
+         _jobstore_plugins = {ep.name: ep for ep in entry_points()['apscheduler.jobstores']}