diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd21bc7..f65bdb1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-¨# Changelog
+# Changelog
 
 All notable changes to this project will be documented in this file.
 
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Added metadata to mark support for Python 3.12 and enabled CI checks for it
+- Implemented PEP-621
 
 ### Changed
 
diff --git a/pyproject.toml b/pyproject.toml
index 92a5183..c08a3ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,6 +4,66 @@ build-backend = "setuptools.build_meta"
 
 # ==============================================================================
 
+[project]
+name = 'cmake_pre_commit_hooks'
+authors = [
+    {name = 'Damien Nguyen', email = 'ngn.damien@gmail.com'},
+]
+description = 'pre-commit hooks for CMake-based projects'
+readme = 'README.md'
+requires-python = '>=3.8'
+keywords = [
+]
+license = {text = 'Apache2'}
+classifiers = [
+     'License :: OSI Approved :: Apache Software License',
+     'Programming Language :: Python :: 3',
+     'Programming Language :: Python :: 3 :: Only',
+     'Programming Language :: Python :: 3.8',
+     'Programming Language :: Python :: 3.9',
+     'Programming Language :: Python :: 3.10',
+     'Programming Language :: Python :: 3.11',
+     'Programming Language :: Python :: 3.12',
+]
+dependencies = [
+    'toml',
+    'CLinters>=1.3.0',
+    'fasteners',
+    'filelock',
+    'attrs>=23'
+]
+dynamic = ['version']
+
+[project.urls]
+Homepage = 'https://github.com/Takishima/cmake-pre-commit-hooks'
+Pypi = 'https://pypi.org/project/cmake-pre-commit-hooks/'
+Repository = 'https://github.com/Takishima/cmake-pre-commit-hooks'
+Issues = 'https://github.com/Takishima/cmake-pre-commit-hooks/issues'
+Changelog = 'https://github.com/Takishima/cmake-pre-commit-hooks/blob/main/CHANGELOG.md'
+
+[project.optional-dependencies]
+clang-format = ['clang-format']
+clang-tidy = ['clang-tidy']
+lizard = ['lizard']
+test = ['pytest', 'pytest-cov', 'pytest-mock', 'mock']
+
+[project.scripts]
+cmake-pc-clang-format-hook = 'cmake_pc_hooks.clang_format:main'
+cmake-pc-clang-tidy-hook = 'cmake_pc_hooks.clang_tidy:main'
+cmake-pc-cppcheck-hook = 'cmake_pc_hooks.cppcheck:main'
+cmake-pc-cpplint-hook = 'cmake_pc_hooks.cpplint:main'
+cmake-pc-include-what-you-use-hook = 'cmake_pc_hooks.include_what_you_use:main'
+cmake-pc-lizard-hook = 'cmake_pc_hooks.lizard:main'
+
+[tool.distutils.bdist_wheel]
+universal = true
+
+[tool.setuptools.packages.find]
+include = ['cmake_pc_hooks']
+namespaces = false
+
+# ==============================================================================
+
 [tool.ruff]
 line-length = 120
 target-version = 'py38'
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 41d258f..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,59 +0,0 @@
-[metadata]
-name = cmake_pre_commit_hooks
-description = pre-commit hooks for CMake based projects
-long_description = file: README.md
-long_description_content_type = text/markdown
-url = https://github.com/Takishima/cmake-pre-commit-hooks
-author = Damien Nguyen
-author_email = ngn.damien@gmail.com
-license = Apache2
-license_file = LICENSE
-classifiers =
-    License :: OSI Approved :: Apache Software License
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    Programming Language :: Python :: 3.12
-
-
-[options]
-packages = find:
-python_requires = >=3.8
-install_requires =
-    toml
-    CLinters >= 1.3.0
-    fasteners
-    filelock
-    attrs >= 23
-
-[options.entry_points]
-console_scripts =
-    cmake-pc-clang-format-hook = cmake_pc_hooks.clang_format:main
-    cmake-pc-clang-tidy-hook = cmake_pc_hooks.clang_tidy:main
-    cmake-pc-cppcheck-hook = cmake_pc_hooks.cppcheck:main
-    cmake-pc-cpplint-hook = cmake_pc_hooks.cpplint:main
-    cmake-pc-include-what-you-use-hook = cmake_pc_hooks.include_what_you_use:main
-    cmake-pc-lizard-hook = cmake_pc_hooks.lizard:main
-
-
-[options.extras_require]
-
-clang-format =
-         clang-format
-
-lizard =
-         lizard
-
-test =
-         pytest
-         pytest-cov
-         pytest-mock
-         mock
-
-[bdist_wheel]
-universal = True
-
-# ==============================================================================