diff --git a/devel/py-oslo.policy/Makefile b/devel/py-oslo.policy/Makefile
index 06ce7f4426b6..086353f9ac07 100644
--- a/devel/py-oslo.policy/Makefile
+++ b/devel/py-oslo.policy/Makefile
@@ -1,32 +1,32 @@
 PORTNAME=	oslo.policy
-PORTVERSION=	4.4.0
+PORTVERSION=	4.5.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Oslo Policy library
 WWW=		https://docs.openstack.org/oslo.policy/latest/ \
 		https://github.com/openstack/oslo.policy
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}oslo.config>=6.0.0:devel/py-oslo.config@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.context>=2.22.0:devel/py-oslo.context@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.i18n>=3.15.3:devel/py-oslo.i18n@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.serialization>=2.18.0:devel/py-oslo.serialization@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.utils>=3.40.0:devel/py-oslo.utils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyyaml>=5.1:devel/py-pyyaml@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=2.14.2:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}stevedore>=1.20.0:devel/py-stevedore@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.9+
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-oslo.policy/distinfo b/devel/py-oslo.policy/distinfo
index 982d18e23900..4e3eff49e1b7 100644
--- a/devel/py-oslo.policy/distinfo
+++ b/devel/py-oslo.policy/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1722798789
-SHA256 (oslo.policy-4.4.0.tar.gz) = 2d5f50c8babcbcb80e1ee40b2affb7cb464650fdfb1d9654a14ddf5b193699c5
-SIZE (oslo.policy-4.4.0.tar.gz) = 119532
+TIMESTAMP = 1731679276
+SHA256 (oslo.policy-4.5.0.tar.gz) = 5ade6981f18a33c391274a2f000e1cb7b112287b3d84a794125f465062333c6a
+SIZE (oslo.policy-4.5.0.tar.gz) = 120081