diff --git a/devel/py-oslo.metrics/Makefile b/devel/py-oslo.metrics/Makefile
index eb87edf6ce53..855a620c03a5 100644
--- a/devel/py-oslo.metrics/Makefile
+++ b/devel/py-oslo.metrics/Makefile
@@ -1,29 +1,30 @@
 PORTNAME=	oslo.metrics
-PORTVERSION=	0.10.1
+PORTVERSION=	0.16.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	oslo_metrics-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Oslo Metrics API
 WWW=		https://docs.openstack.org/oslo.metrics/latest/ \
 		https://github.com/openstack/oslo.metrics
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR} \
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=6.1.1:devel/py-pbr@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}oslo.config>=6.9.0:devel/py-oslo.config@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.log>=3.44.0:devel/py-oslo.log@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.utils>=3.41.0:devel/py-oslo.utils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pbr>=3.1.1:devel/py-pbr@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}prometheus-client>=0.6.0:net-mgmt/py-prometheus-client@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-oslo.metrics/distinfo b/devel/py-oslo.metrics/distinfo
index 9e65fa9c5091..06cdcefae327 100644
--- a/devel/py-oslo.metrics/distinfo
+++ b/devel/py-oslo.metrics/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1738089012
-SHA256 (oslo.metrics-0.10.1.tar.gz) = 6403069c72d3726ad6cf9b34daec512c632dc4fe135b51fd21af82f9277c15ff
-SIZE (oslo.metrics-0.10.1.tar.gz) = 19786
+TIMESTAMP = 1779455585
+SHA256 (oslo_metrics-0.16.0.tar.gz) = 7eeefd97906f89b450cf6085b19aea0350acdbbf6dd9ffdbfdeec960bdec06c9
+SIZE (oslo_metrics-0.16.0.tar.gz) = 22958
diff --git a/devel/py-oslo.metrics/files/patch-pyproject.toml b/devel/py-oslo.metrics/files/patch-pyproject.toml
new file mode 100644
index 000000000000..285867d1b00d
--- /dev/null
+++ b/devel/py-oslo.metrics/files/patch-pyproject.toml
@@ -0,0 +1,11 @@
+--- pyproject.toml.orig	2026-05-18 09:12:28 UTC
++++ pyproject.toml
+@@ -9,7 +9,7 @@ authors = [
+ authors = [
+     {name = "OpenStack", email = "openstack-discuss@lists.openstack.org"},
+ ]
+-license = "Apache-2.0"
++license = {text = "Apache-2.0"}
+ requires-python = ">=3.10"
+ classifiers = [
+     "Environment :: OpenStack",