diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 81579cb..ef3b2be 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,5 +1,15 @@
 version: 2
 updates:
+  - package-ecosystem: pip
+    directory: /
+    schedule:
+      interval: weekly
+    commit-message:
+      prefix: "[python]"
+    labels:
+      - dependencies
+      - d:python
+
   - package-ecosystem: github-actions
     directory: /
     schedule:
diff --git a/.gitignore b/.gitignore
index 9eaf843..350c421 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,16 +1,7 @@
-*.egg
-*.egg-info/
-*.pyc
-.cache/
 .coverage*
-.eggs/
 .mypy_cache/
 .nox/
-.pytest_cache/
 .tox/
 __pycache__/
-build/
 dist/
-docs/.doctrees/
 docs/_build/
-venv/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88d36f5..e566fe2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 v0.5.0 (in development)
 -----------------------
+- Migrated from setuptools to hatch
 
 v0.4.0 (2023-10-21)
 -------------------
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 7a2cb7d..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,6 +0,0 @@
-include CHANGELOG.* CONTRIBUTORS.* LICENSE tox.ini
-graft src
-graft docs
-prune docs/_build
-graft test
-global-exclude *.py[cod]
diff --git a/pyproject.toml b/pyproject.toml
index b3491a3..c07b698 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,66 @@
 [build-system]
-requires = ["setuptools >= 46.4.0"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[project]
+name = "pytest-fail-slow"
+dynamic = ["version"]
+description = "Fail tests that take too long to run"
+readme = "README.rst"
+requires-python = ">=3.7"
+license = "MIT"
+license-files = { paths = ["LICENSE"] }
+authors = [
+    { name = "John Thorvald Wodder II", email = "pytest-fail-slow@varonathe.org" }
+]
+
+keywords = [
+    "pytest",
+    "slow tests",
+    "timeout",
+]
+
+classifiers = [
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: 3",
+    "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",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+    "License :: OSI Approved :: MIT License",
+    "Environment :: Plugins",
+    "Framework :: Pytest",
+    "Intended Audience :: Developers",
+    "Topic :: Software Development :: Testing",
+]
+
+dependencies = [
+    "pytest >= 6.0",
+]
+
+[project.entry-points."pytest11"]
+fail-slow = "pytest_fail_slow"
+
+[project.urls]
+"Source Code" = "https://github.com/jwodder/pytest-fail-slow"
+"Bug Tracker" = "https://github.com/jwodder/pytest-fail-slow/issues"
+
+[tool.hatch.version]
+path = "pytest_fail_slow.py"
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "/docs",
+    "/pytest_fail_slow.py",
+    "/test",
+    "CHANGELOG.*",
+    "CONTRIBUTORS.*",
+    "tox.ini",
+]
+
+[tool.hatch.envs.default]
+python = "3"
diff --git a/src/pytest_fail_slow.py b/pytest_fail_slow.py
similarity index 100%
rename from src/pytest_fail_slow.py
rename to pytest_fail_slow.py
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 7a5afa6..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,50 +0,0 @@
-[metadata]
-name = pytest-fail-slow
-version = attr:pytest_fail_slow.__version__
-description = Fail tests that take too long to run
-long_description = file:README.rst
-long_description_content_type = text/x-rst
-author = John Thorvald Wodder II
-author_email = pytest-fail-slow@varonathe.org
-license = MIT
-license_files = LICENSE
-url = https://github.com/jwodder/pytest-fail-slow
-
-keywords =
-    pytest
-    slow tests
-    timeout
-
-classifiers =
-    Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3
-    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
-    Programming Language :: Python :: 3.12
-    Programming Language :: Python :: Implementation :: CPython
-    Programming Language :: Python :: Implementation :: PyPy
-    License :: OSI Approved :: MIT License
-    Environment :: Plugins
-    Framework :: Pytest
-    Intended Audience :: Developers
-    Topic :: Software Development :: Testing
-
-project_urls =
-    Source Code = https://github.com/jwodder/pytest-fail-slow
-    Bug Tracker = https://github.com/jwodder/pytest-fail-slow/issues
-
-[options]
-py_modules = pytest_fail_slow
-package_dir =
-    =src
-include_package_data = True
-python_requires = >=3.7
-install_requires =
-    pytest >= 6.0
-
-[options.entry_points]
-pytest11 =
-    fail-slow = pytest_fail_slow
diff --git a/tox.ini b/tox.ini
index b19adff..72ec248 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,7 +25,7 @@ deps =
     flake8-builtins
     flake8-unused-arguments
 commands =
-    flake8 src test
+    flake8 pytest_fail_slow.py test
 
 [pytest]
 filterwarnings =
@@ -41,8 +41,8 @@ source = pytest_fail_slow
 
 [coverage:paths]
 source =
-    src
-    .tox/**/site-packages
+    pytest_fail_slow.py
+    .tox/**/site-packages/pytest_fail_slow.py
 
 [coverage:report]
 precision = 2
@@ -69,4 +69,3 @@ lines_between_sections = 0
 profile = black
 reverse_relative = True
 sort_relative_in_force_sorted_sections = True
-src_paths = src