diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 837dad5..47ede93 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -23,7 +23,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Setup pip
-        run: python -m pip install --upgrade pip setuptools wheel
+        run: python -m pip install --upgrade pip setuptools setuptools_scm wheel
       - name: Install package
         run: pip install .[dev]
       - name: Check black version
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index 5adc754..a9e6783 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -16,9 +16,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine setuptools_scm[toml]
+        pip install setuptools wheel twine setuptools_scm[toml] build
     - name: Build distribution
-      run: python setup.py sdist bdist_wheel
+      run: python -m build -nwsx .
     - name: Publish to PyPI Test
       env:
         TWINE_USERNAME: __token__
diff --git a/pyproject.toml b/pyproject.toml
index 41b4eb4..46ba9f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,61 @@
+[build-system]
+requires = ["setuptools>=61.2", "setuptools_scm[toml]>=7.0.2", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "binarytree"
+authors = [{name = "Joohwan Oh", email = "joohwan.oh@outlook.com"}]
+license = {text = "MIT"}
+description = "Python Library for Studying Binary Trees"
+readme = "README.md"
+keywords = ["tree", "heap", "bst", "education"]
+classifiers = [
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Natural Language :: English",
+    "Operating System :: MacOS",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: Unix",
+    "Programming Language :: Python :: 3",
+    "Topic :: Documentation :: Sphinx",
+    "Topic :: Education",
+]
+urls = {Homepage = "https://github.com/joowani/binarytree"}
+requires-python = ">=3.7"
+dependencies = ["graphviz"]
+dynamic = ["version"]
+
+[project.optional-dependencies]
+dev = [
+    "black>=22.1.0",
+    "flake8>=4.0.1",
+    "isort>=5.10.1",
+    "mypy>=0.931",
+    "pre-commit>=2.17.0",
+    "pytest>=6.2.1",
+    "pytest-cov>=2.10.1",
+    "sphinx",
+    "sphinx_rtd_theme",
+    "types-setuptools",
+    "types-dataclasses",
+]
+
+[tool.setuptools]
+include-package-data = true
+
+[tool.setuptools_scm]
+write_to = "binarytree/version.py"
+
+[tool.setuptools.packages.find]
+exclude = ["tests"]
+namespaces = false
+
+[tool.flake8]
+max-line-length = "88"
+extend-ignore = "E203, E741, W503"
+exclude = ".git .idea .*_cache dist htmlcov venv"
+per-file-ignores = "__init__.py:F401 conf.py:E402"
+
 [tool.coverage.run]
 omit = ["binarytree/version.py"]
 
@@ -9,9 +67,6 @@ addopts = "-s -vv -p no:warnings"
 minversion = "6.0"
 testpaths = ["tests"]
 
-[tool.setuptools_scm]
-write_to = "binarytree/version.py"
-
 [tool.mypy]
 warn_return_any = true
 warn_unused_configs = true
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 04b373c..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,5 +0,0 @@
-[flake8]
-max-line-length = 88
-extend-ignore = E203, E741, W503
-exclude =.git .idea .*_cache dist htmlcov venv
-per-file-ignores = __init__.py:F401 conf.py:E402
diff --git a/setup.py b/setup.py
deleted file mode 100644
index b9260a0..0000000
--- a/setup.py
+++ /dev/null
@@ -1,52 +0,0 @@
-from setuptools import find_packages, setup
-
-with open("README.md") as fp:
-    description = fp.read()
-
-setup(
-    name="binarytree",
-    description="Python Library for Studying Binary Trees",
-    long_description=description,
-    long_description_content_type="text/markdown",
-    author="Joohwan Oh",
-    author_email="joohwan.oh@outlook.com",
-    url="https://github.com/joowani/binarytree",
-    keywords=["tree", "heap", "bst", "education"],
-    packages=find_packages(exclude=["tests"]),
-    include_package_data=True,
-    python_requires=">=3.7",
-    license="MIT",
-    use_scm_version=True,
-    setup_requires=["setuptools_scm"],
-    install_requires=[
-        "graphviz",
-        "setuptools>=60.8.2",
-        "setuptools_scm[toml]>=5.0.1",
-    ],
-    extras_require={
-        "dev": [
-            "black>=22.1.0",
-            "flake8>=4.0.1",
-            "isort>=5.10.1",
-            "mypy>=0.931",
-            "pre-commit>=2.17.0",
-            "pytest>=6.2.1",
-            "pytest-cov>=2.10.1",
-            "sphinx",
-            "sphinx_rtd_theme",
-            "types-setuptools",
-            "types-dataclasses",
-        ],
-    },
-    classifiers=[
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: MIT License",
-        "Natural Language :: English",
-        "Operating System :: MacOS",
-        "Operating System :: Microsoft :: Windows",
-        "Operating System :: Unix",
-        "Programming Language :: Python :: 3",
-        "Topic :: Documentation :: Sphinx",
-        "Topic :: Education",
-    ],
-)