diff --git a/devel/py-oslo.concurrency/Makefile b/devel/py-oslo.concurrency/Makefile
index 53ad0b907947..1503beeacaaf 100644
--- a/devel/py-oslo.concurrency/Makefile
+++ b/devel/py-oslo.concurrency/Makefile
@@ -1,33 +1,35 @@
 PORTNAME=	oslo.concurrency
-PORTVERSION=	7.0.0
+PORTVERSION=	7.5.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	oslo_concurrency-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Oslo Concurrency library
 WWW=		https://docs.openstack.org/oslo.concurrency/latest/ \
 		https://github.com/openstack/oslo.concurrency
 
 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=	${PYTHON_PKGNAMEPREFIX}fasteners>=0.7.0:devel/py-fasteners@${PY_FLAVOR} \
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}debtcollector>=3.0.0:devel/py-debtcollector@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}fasteners>=0.7.0:devel/py-fasteners@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.config>=5.2.0:devel/py-oslo.config@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.i18n>=3.15.3:devel/py-oslo.i18n@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}oslo.utils>=3.33.0:devel/py-oslo.utils@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes
 
 OPTIONS_DEFINE=	EVENTLET
 EVENTLET_DESC=	Concurrent support via eventlet
 
 EVENTLET_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}eventlet>=0.35.2:net/py-eventlet@${PY_FLAVOR}
 
 .include <bsd.port.mk>
diff --git a/devel/py-oslo.concurrency/distinfo b/devel/py-oslo.concurrency/distinfo
index a5dc0f934838..2b6318e34d52 100644
--- a/devel/py-oslo.concurrency/distinfo
+++ b/devel/py-oslo.concurrency/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1738089006
-SHA256 (oslo.concurrency-7.0.0.tar.gz) = 0cb373ee2a1320241f92de05a8d1cf4b4786065eef61ea25d3c8286a29fa4765
-SIZE (oslo.concurrency-7.0.0.tar.gz) = 59671
+TIMESTAMP = 1779455569
+SHA256 (oslo_concurrency-7.5.0.tar.gz) = 091ce0a27c5f347e393cf4776176389fe23c0b863ff0539d121619d0ec691367
+SIZE (oslo_concurrency-7.5.0.tar.gz) = 62621
diff --git a/devel/py-oslo.concurrency/files/patch-pyproject.toml b/devel/py-oslo.concurrency/files/patch-pyproject.toml
new file mode 100644
index 000000000000..2a4851ac7509
--- /dev/null
+++ b/devel/py-oslo.concurrency/files/patch-pyproject.toml
@@ -0,0 +1,11 @@
+--- pyproject.toml.orig	2026-05-18 09:29:13 UTC
++++ pyproject.toml
+@@ -9,7 +9,7 @@ readme = {file = "README.rst", content-type = "text/x-
+     {name = "OpenStack", email = "openstack-discuss@lists.openstack.org"},
+ ]
+ readme = {file = "README.rst", content-type = "text/x-rst"}
+-license = "Apache-2.0"
++license = {text = "Apache-2.0"}
+ dynamic = ["version", "dependencies"]
+ requires-python = ">=3.10"
+ classifiers = [