diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 6cc0e80..2b453ef 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -3,7 +3,7 @@
 github: damnever
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
-ko_fi: # Replace with a single Ko-fi username
+ko_fi: damnever
 tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
 community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
 liberapay: # Replace with a single Liberapay username
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 489dba6..91dbc4c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"
diff --git a/.gitignore b/.gitignore
index de4f928..26e8d1a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ count.py
 /build/
 /dist/
 .venv*
+venv*
diff --git a/pigar/tests/test_cli.py b/pigar/tests/test_cli.py
index d246c16..dc0bb58 100644
--- a/pigar/tests/test_cli.py
+++ b/pigar/tests/test_cli.py
@@ -36,7 +36,7 @@ def test_generate(self):
                     'gen', '--with-referenced-comments',
                     '--dont-show-differences', '--exclude-glob',
                     '**/tests/data/*', '--exclude-glob',
-                    '**/_vendor/pip/_vendor/*', '-f',
+                    '**/_vendor/pip/*', '-f',
                     generated_requirement_file, project_path
                 ]
             )
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..cb635d8
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,49 @@
+[build-system]
+requires = ["setuptools>=69.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "pigar"
+authors = [{ name = "damnever", email = "the.xcdong@gmail.com" }]
+description = "A tool to generate requirements.txt for Python project."
+readme = "README.md"
+keywords = ["requirements.txt", "automation", "tool", "module-search"]
+license = { text = "BSD 3-Clause License" }
+classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Intended Audience :: Developers",
+  "Topic :: Utilities",
+  "License :: OSI Approved :: BSD License",
+  "Programming Language :: Python :: Implementation :: CPython",
+  "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",
+]
+requires-python = ">=3.8"
+dependencies = ["click>=8.1", "nbformat>=5.7", "aiohttp>=3.9"]
+dynamic = ["version"]
+
+[project.scripts]
+pigar = "pigar.__main__:main"
+
+[project.gui-scripts]
+pigar = "pigar.__main__:main"
+
+[project.urls]
+Documentation = "https://github.com/damnever/pigar"
+Source = "https://github.com/damnever/pigar"
+
+[tool.setuptools]
+package-dir = { "pigar" = "pigar" }
+include-package-data = true
+license-files = ["LICENSE", "pigar/_vendor/pip/LICENSE.txt"]
+
+[tool.setuptools.packages.find]
+where = ["pigar"]
+exclude = ["*.tests", "*.tests.*", "tests.*", "tests"]
+
+[tool.setuptools.dynamic]
+version = { attr = "pigar.version.__version__" }
diff --git a/setup.py b/setup.py
index ba71a92..6068493 100644
--- a/setup.py
+++ b/setup.py
@@ -1,77 +1,3 @@
-import re
-import codecs
+from setuptools import setup
 
-from setuptools import setup, find_packages
-
-version = ''
-with open('pigar/version.py', 'r') as f:
-    version = re.search(
-        r'__version__\s*=\s*[\'"]([^\'"]*)[\'"]', f.read(), re.M
-    ).group(1)
-
-if not version:
-    raise RuntimeError('Cannot find version information')
-
-long_description = """
-- Generating requirements.txt for Python project.
-   - Handling the difference between different Python versions.
-   - Jupyter notebook (`*.ipynb`) support.
-   - Including the import statements/magic from ``exec``/``eval``/``importlib``, doctest of docstring, etc.
-- Searching ditributions(packages) by the top level import/module names.
-- Checking the latest versions of requirements.
-
-Note that pigar is not a package management tool.
-
-You can find more information on [GitHub](https://github.com/damnever/pigar).
-"""  # noqa
-
-with codecs.open('CHANGELOG.md', encoding='utf-8') as f:
-    change_logs = f.read()
-
-install_requires = [
-    'click>=8.1',
-    'nbformat>=5.7',
-    'aiohttp>=3.8',
-]
-
-setup(
-    name='pigar',
-    version=version,
-    description=(
-        'A fantastic tool to generate requirements for your'
-        ' Python project, and more than that.'
-    ),
-    long_description=long_description + '\n\n' + change_logs,
-    long_description_content_type="text/markdown",
-    project_urls={
-        'Documentation': 'https://github.com/damnever/pigar',
-        'Source': 'https://github.com/damnever/pigar',
-    },
-    author='damnever',
-    author_email='the.xcdong@gmail.com',
-    url="https://github.com/damnever/pigar",
-    license='The BSD 3-Clause License',
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Intended Audience :: Developers',
-        'Topic :: Utilities',
-        'License :: OSI Approved :: BSD License',
-        'Programming Language :: Python :: Implementation :: CPython',
-        'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
-        'Programming Language :: Python :: 3.9',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-    ],
-    keywords='requirements.txt,automation,tool,module-search',
-    packages=find_packages(
-        exclude=["*.tests", "*.tests.*", "tests.*", "tests"]
-    ),
-    python_requires='>=3.7',
-    install_requires=install_requires,
-    include_package_data=True,
-    entry_points={'console_scripts': [
-        'pigar=pigar.__main__:main',
-    ]},
-)
+setup()