diff --git a/devel/py-oslotest/Makefile b/devel/py-oslotest/Makefile
index 40b0bca6e5f9..4de329771aa6 100644
--- a/devel/py-oslotest/Makefile
+++ b/devel/py-oslotest/Makefile
@@ -1,31 +1,29 @@
 PORTNAME=	oslotest
-DISTVERSION=	4.4.1
-PORTREVISION=	1
+DISTVERSION=	6.0.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	kai@FreeBSD.org
 COMMENT=	Oslo test framework
 WWW=		https://docs.openstack.org/oslotest/latest/ \
 		https://github.com/openstack/oslotest
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR}
+BUILD_DEPENDS=	${PY_SETUPTOOLS} \
+		${PYTHON_PKGNAMEPREFIX}pbr>=6.1.1:devel/py-pbr@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}fixtures>=3.0.0:devel/py-fixtures@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}python-subunit>=1.0.0:devel/py-python-subunit@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}six>=1.10.0:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}testtools>=2.2.0:devel/py-testtools@${PY_FLAVOR} \
 		bash>0:shells/bash
 
 USES=		python shebangfix
-USE_PYTHON=	distutils concurrent autoplist
-SHEBANG_FILES=	tools/oslo_debug_helper \
-		tools/oslo_run_cross_tests \
-		tools/oslo_run_pre_release_tests
+USE_PYTHON=	autoplist concurrent pep517 pytest
+SHEBANG_FILES=	tools/oslo_debug_helper
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-oslotest/distinfo b/devel/py-oslotest/distinfo
index 19924ecfa2f5..bd93941298a3 100644
--- a/devel/py-oslotest/distinfo
+++ b/devel/py-oslotest/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1604388396
-SHA256 (oslotest-4.4.1.tar.gz) = b1c4f6530685a1872c446b1a9e2ec138861f11bafacc30b7d892a25acad7a064
-SIZE (oslotest-4.4.1.tar.gz) = 34879
+TIMESTAMP = 1764343233
+SHA256 (oslotest-6.0.0.tar.gz) = 08704a3a7a04b59b5002ee584c53ca9589f4554fe1000e676ece30c19547823e
+SIZE (oslotest-6.0.0.tar.gz) = 32997