diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..4502ab3
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,40 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+---
+default_language_version:
+  # force all unspecified python hooks to run python3
+  python: python3
+repos:
+  - repo: https://github.com/ambv/black
+    rev: 23.7.0
+    hooks:
+      - id: black
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: trailing-whitespace
+      - id: mixed-line-ending
+        args: ['--fix', 'lf']
+      - id: check-byte-order-marker
+      - id: check-executables-have-shebangs
+      - id: check-merge-conflict
+      - id: debug-statements
+      - id: end-of-file-fixer
+      - id: check-yaml
+        files: .*\.(yaml|yml)$
+      - id: check-added-large-files
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.1.0
+    hooks:
+      - id: flake8
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.5.1
+    hooks:
+      - id: mypy
+        additional_dependencies:
+          - types-docutils
+        args: ['--explicit-package-bases']
+        exclude: |
+          (?x)(
+            tests/.*
+          )
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..ceb090e
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,16 @@
+[tool.black]
+line-length = 88
+target-version = ['py38']
+skip-string-normalization = true
+exclude = '''
+(
+  /(
+      \.eggs
+    | \.git
+    | \.tox
+    | \.venv
+    | build
+    | dist
+  )
+)
+'''
diff --git a/setup.cfg b/setup.cfg
index eea740d..115a992 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,6 +33,10 @@ packages =
 namespace_packages =
     sphinxcontrib
 
+[flake8]
+max-line-length = 88
+ignore = E203,E501,E741,W503
+
 [mypy]
 show_column_numbers = true
 show_error_context = true
@@ -41,6 +45,3 @@ follow_imports = skip
 incremental = true
 check_untyped_defs = true
 warn_unused_ignores = true
-
-[flake8]
-show-source = True
diff --git a/sphinxcontrib/apidoc/__init__.py b/sphinxcontrib/apidoc/__init__.py
index 21f02dc..ad9196b 100644
--- a/sphinxcontrib/apidoc/__init__.py
+++ b/sphinxcontrib/apidoc/__init__.py
@@ -21,7 +21,7 @@
 
 
 def setup(app):
-    # type: (Sphinx) -> Dict[unicode, Any]
+    # type: (Sphinx) -> Dict[str, Any]
     app.setup_extension('sphinx.ext.autodoc')  # We need autodoc to function
 
     app.connect('builder-inited', ext.builder_inited)
diff --git a/sphinxcontrib/apidoc/ext.py b/sphinxcontrib/apidoc/ext.py
index 78e432d..df15e09 100644
--- a/sphinxcontrib/apidoc/ext.py
+++ b/sphinxcontrib/apidoc/ext.py
@@ -15,9 +15,11 @@
 
 try:
     from sphinx.ext import apidoc  # Sphinx >= 1.7
+
     _ignore_first_arg = False
 except ImportError:
     from sphinx import apidoc  # Sphinx < 1.7
+
     _ignore_first_arg = True
 
 if False:
@@ -38,13 +40,16 @@ def builder_inited(app):
     extra_args = app.config.apidoc_extra_args
 
     if toc_file and sphinx.version_info < (1, 8, 0):
-        logger.warning("'apidoc_toc_file' is only supported by Sphinx "
-                       "1.8+; skipping API doc generation")
+        logger.warning(
+            "'apidoc_toc_file' is only supported by Sphinx "
+            "1.8+; skipping API doc generation"
+        )
         return
 
     if not module_dir:
-        logger.warning("No 'apidoc_module_dir' specified; skipping API doc "
-                       "generation")
+        logger.warning(
+            "No 'apidoc_module_dir' specified; skipping API doc " "generation"
+        )
         return
 
     # if the path is relative, make it relative to the 'conf.py' directory
@@ -54,7 +59,9 @@ def builder_inited(app):
     if not path.exists(module_dir):
         logger.warning(
             "The path defined in 'apidoc_module_dir' does not "
-            "exist; skipping API doc generation; %s", module_dir)
+            "exist; skipping API doc generation; %s",
+            module_dir,
+        )
         return
 
     # refactor this module so that we can call 'recurse_tree' like a sane
diff --git a/tests/conftest.py b/tests/conftest.py
index 07e8a78..a843f06 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -23,17 +23,13 @@ def sphinx_test_tempdir():
         from pathlib import Path
 
         return Path(
-            os.environ.get(
-                'SPHINX_TEST_TEMPDIR', tempfile.mkdtemp(prefix='apidoc-'),
-            )
+            os.environ.get('SPHINX_TEST_TEMPDIR', tempfile.mkdtemp(prefix='apidoc-'))
         ).resolve()
     else:
         from sphinx.testing.path import path
 
         return path(
-            os.environ.get(
-                'SPHINX_TEST_TEMPDIR', tempfile.mkdtemp(prefix='apidoc-'),
-            )
+            os.environ.get('SPHINX_TEST_TEMPDIR', tempfile.mkdtemp(prefix='apidoc-'))
         ).abspath()
 
 
diff --git a/tests/test_ext.py b/tests/test_ext.py
index afd9ba5..6c84443 100644
--- a/tests/test_ext.py
+++ b/tests/test_ext.py
@@ -50,10 +50,10 @@ def test_advanced(app, status, warning):
     assert is_dir(app.srcdir / 'api')
     assert (app.srcdir / 'api' / 'custom.rst').exists()
     for module in [
-            'apidoc_dummy_module.rst',
-            'apidoc_dummy_package.apidoc_dummy_submodule_a.rst',
-            'apidoc_dummy_package.apidoc_dummy_submodule_b.rst',
-            'apidoc_dummy_package._apidoc_private_dummy_submodule.rst',
+        'apidoc_dummy_module.rst',
+        'apidoc_dummy_package.apidoc_dummy_submodule_a.rst',
+        'apidoc_dummy_package.apidoc_dummy_submodule_b.rst',
+        'apidoc_dummy_package._apidoc_private_dummy_submodule.rst',
     ]:
         assert (app.srcdir / 'api' / module).exists()
     assert (app.srcdir / 'api' / 'apidoc_dummy_package.rst').exists()
@@ -68,10 +68,10 @@ def test_advanced(app, status, warning):
     assert is_dir(app.outdir / 'api')
     assert (app.outdir / 'api' / 'custom.html').exists()
     for module in [
-            'apidoc_dummy_module.html',
-            'apidoc_dummy_package.apidoc_dummy_submodule_a.html',
-            'apidoc_dummy_package.apidoc_dummy_submodule_b.html',
-            'apidoc_dummy_package._apidoc_private_dummy_submodule.html',
+        'apidoc_dummy_module.html',
+        'apidoc_dummy_package.apidoc_dummy_submodule_a.html',
+        'apidoc_dummy_package.apidoc_dummy_submodule_b.html',
+        'apidoc_dummy_package._apidoc_private_dummy_submodule.html',
     ]:
         assert (app.outdir / 'api' / module).exists()
     assert (app.outdir / 'api' / 'apidoc_dummy_package.html').exists()
@@ -88,7 +88,7 @@ def test_advanced_negative(app, status, warning):
 
     assert is_dir(app.srcdir / 'api')
     for module in [
-            'apidoc_dummy_module.rst',
+        'apidoc_dummy_module.rst',
     ]:
         assert (app.srcdir / 'api' / module).exists()
     assert (app.srcdir / 'api' / 'apidoc_dummy_package.rst').exists()
@@ -103,7 +103,7 @@ def test_advanced_negative(app, status, warning):
 
     assert is_dir(app.outdir / 'api')
     for module in [
-            'apidoc_dummy_module.html',
+        'apidoc_dummy_module.html',
     ]:
         assert (app.outdir / 'api' / module).exists()
     assert (app.outdir / 'api' / 'apidoc_dummy_package.html').exists()
diff --git a/tox.ini b/tox.ini
index 4b1e1b8..cb294d8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,29 +3,19 @@ minversion = 4.4
 envlist = py{38,39,310,311},style
 
 [testenv]
+setenv =
+    PYTHONDEVMODE = 1
+    PYTHONWARNINGS = all
+    PYTEST_ADDOPTS = {env:PYTEST_ADDOPTS:} --color yes
 deps =
     -r{toxinidir}/test-requirements.txt
 commands=
     pytest
 
-[testenv:mypy]
-description =
-    Run type checks.
-deps =
-    mypy
-commands=
-    mypy sphinxcontrib
-
 [testenv:style]
 description =
     Run style checks.
 deps =
-    flake8
-    isort
-    yapf
-    doc8
+    pre-commit
 commands =
-    isort -rc -c -df sphinxcontrib tests
-    yapf -rd sphinxcontrib tests
-    flake8 sphinxcontrib tests setup.py
-    doc8 -q README.rst
+    pre-commit run --all-files --show-diff-on-failure