diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..27501bd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/trove-classifiers-2023.2.20.tar.gz
diff --git a/Move-to-PEP-621-declarative-metadata.patch b/Move-to-PEP-621-declarative-metadata.patch
new file mode 100644
index 0000000..1cc62ff
--- /dev/null
+++ b/Move-to-PEP-621-declarative-metadata.patch
@@ -0,0 +1,108 @@
+From 8a055314b9d43ccf135b5daaa9dba95d6b4698ab Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Hrn=C4=8Diar?= <thrnciar@redhat.com>
+Date: Tue, 21 Feb 2023 18:22:42 +0100
+Subject: [PATCH]  Move to PEP 621 declarative metadata
+
+---
+ pyproject.toml                   | 35 +++++++++++++++++++++++++++++++-
+ setup.py                         | 33 ------------------------------
+ src/trove_classifiers/version.py |  1 +
+ 3 files changed, 35 insertions(+), 34 deletions(-)
+ delete mode 100644 setup.py
+ create mode 100644 src/trove_classifiers/version.py
+
+diff --git a/pyproject.toml b/pyproject.toml
+index 672fc13..23542a4 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -1,7 +1,40 @@
+ [build-system]
+-requires = ["setuptools", "calver"]
++requires = ["setuptools >= 61.0"]
+ build-backend = "setuptools.build_meta"
+ 
++[project]
++name = "trove-classifiers"
++readme = "README.md"
++description = "Canonical source for classifiers on PyPI (pypi.org)."
++authors = [{name = "The PyPI Admins", email = "admin@pypi.org"}]
++classifiers = [
++    "Development Status :: 5 - Production/Stable",
++    "Intended Audience :: Developers",
++    "License :: OSI Approved :: Apache Software License",
++    "Programming Language :: Python :: 3",
++    "Typing :: Typed",
++]
++keywords = ["classifiers"]
++dynamic = ["version"]
++
++[project.urls]
++Homepage = "https://github.com/pypa/trove-classifiers"
++
++[tool.setuptools]
++package-dir = {"" = "src"}
++include-package-data = false
++
++[tool.setuptools.packages.find]
++where = ["src"]
++namespaces = false
++
++[tool.setuptools.package-data]
++"*" = ["py.typed"]
++
++[tool.setuptools.dynamic.version]
++attr = "trove_classifiers.version.__version__"
++
++
+ [mypy]
+ strict = true
+ warn_unreachable = true
+diff --git a/setup.py b/setup.py
+deleted file mode 100644
+index 826eac7..0000000
+--- a/setup.py
++++ /dev/null
+@@ -1,33 +0,0 @@
+-from io import open
+-from os import path
+-
+-from setuptools import setup, find_packages
+-
+-here = path.abspath(path.dirname(__file__))
+-
+-# Get the long description from the README file
+-with open(path.join(here, "README.md"), encoding="utf-8") as f:
+-    long_description = f.read()
+-
+-setup(
+-    name="trove-classifiers",
+-    description="Canonical source for classifiers on PyPI (pypi.org).",
+-    long_description=long_description,
+-    long_description_content_type="text/markdown",
+-    url="https://github.com/pypa/trove-classifiers",
+-    author="The PyPI Admins",
+-    author_email="admin@pypi.org",
+-    classifiers=[
+-        "Development Status :: 5 - Production/Stable",
+-        "Intended Audience :: Developers",
+-        "License :: OSI Approved :: Apache Software License",
+-        "Programming Language :: Python :: 3",
+-        "Typing :: Typed",
+-    ],
+-    keywords="classifiers",
+-    package_dir={"": "src"},
+-    packages=find_packages(where="src"),
+-    package_data={"": ["py.typed"]},
+-    use_calver=True,
+-    setup_requires=["calver"],
+-)
+diff --git a/src/trove_classifiers/version.py b/src/trove_classifiers/version.py
+new file mode 100644
+index 0000000..49cb855
+--- /dev/null
++++ b/src/trove_classifiers/version.py
+@@ -0,0 +1 @@
++__version__ = "2023.2.20"
+-- 
+2.38.1
+
diff --git a/python-trove-classifiers.spec b/python-trove-classifiers.spec
new file mode 100644
index 0000000..7dfaed5
--- /dev/null
+++ b/python-trove-classifiers.spec
@@ -0,0 +1,61 @@
+Name:           python-trove-classifiers
+Version:        2023.2.20
+Release:        1%{?dist}
+Summary:        Canonical source for classifiers on PyPI (pypi.org)
+
+License:        Apache-2.0
+URL:            https://github.com/pypa/trove-classifiers
+Source:         %{pypi_source trove-classifiers}
+
+# Drop dependency on calver which is not packaged in Fedora.
+# This patch is rebased version of upstream PR:
+# https://github.com/pypa/trove-classifiers/pull/126/commits/809156bb35852bcaa1c753e0165f1814f2bcedf6
+Patch:          Move-to-PEP-621-declarative-metadata.patch
+
+BuildArch:      noarch
+BuildRequires:  python3-devel
+BuildRequires:  python3-pytest
+
+%global _description %{expand:
+Canonical source for classifiers on PyPI.
+Classifiers categorize projects per PEP 301. Use this package to validate
+classifiers in packages for PyPI upload or download.
+}
+
+%description %_description
+
+%package -n python3-trove-classifiers
+Summary:        %{summary}
+
+%description -n python3-trove-classifiers %_description
+
+
+%prep
+%autosetup -p1 -n trove-classifiers-%{version}
+
+
+%generate_buildrequires
+%pyproject_buildrequires
+
+
+%build
+%pyproject_wheel
+
+
+%install
+%pyproject_install
+%pyproject_save_files trove_classifiers
+
+
+%check
+%pytest
+
+
+%files -n python3-trove-classifiers -f %{pyproject_files}
+%doc README.*
+
+
+%changelog
+* Tue Feb 21 2023 Tomáš Hrnčiar <thrnciar@redhat.com> - 2023.2.20-1
+Initial package
+
diff --git a/sources b/sources
new file mode 100644
index 0000000..128a712
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (trove-classifiers-2023.2.20.tar.gz) = 1df108c328ac3281b599d55cfd579dba05545573e84699a32b0c2b65604f86d1713000dae7d25185085a6ce915ca0e37e070ba95ea10b3cdcddf981a41badf29