diff --git a/pyproject.toml b/pyproject.toml
index 4bfce639..1d2ae927 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,41 @@
+[build-system]
+requires = ["pbr>=6.1.1"]
+build-backend = "pbr.build"
+
+[project]
+name = "osc-lib"
+description = "OpenStackClient Library"
+authors = [
+    {name = "OpenStack", email = "openstack-discuss@lists.openstack.org"},
+]
+readme = {file = "README.rst", content-type = "text/x-rst"}
+license = {text = "Apache-2.0"}
+dynamic = ["version", "dependencies"]
+requires-python = ">=3.10"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Environment :: OpenStack",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: Apache Software License",
+    "Operating System :: POSIX :: Linux",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+]
+
+[project.urls]
+Homepage = "https://docs.openstack.org/osc-lib/"
+Repository = "https://opendev.org/openstack/osc-lib/"
+"Bug Tracker" = "https://storyboard.openstack.org/#!/project/openstack/osc-lib"
+
+[tool.setuptools]
+packages = [
+    "osc_lib"
+]
+
 [tool.mypy]
 python_version = "3.10"
 show_column_numbers = true
diff --git a/setup.cfg b/setup.cfg
index 08875be1..45814306 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,27 +1,2 @@
 [metadata]
 name = osc-lib
-summary = OpenStackClient Library
-description_file =
-    README.rst
-author = OpenStack
-author_email = openstack-discuss@lists.openstack.org
-url = https://docs.openstack.org/osc-lib/latest/
-project_urls =
-    Bug Tracker = https://storyboard.openstack.org/#!/project/openstack/osc-lib
-    Documentation = https://docs.openstack.org/osc-lib/latest/
-    Source Code = https://opendev.org/openstack/osc-lib/
-python_requires = >=3.10
-classifier =
-    Development Status :: 5 - Production/Stable
-    Environment :: OpenStack
-    Intended Audience :: Information Technology
-    Intended Audience :: System Administrators
-    License :: OSI Approved :: Apache Software License
-    Operating System :: POSIX :: Linux
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3 :: Only
-
-[files]
-packages =
-    osc_lib