diff --git a/.github/workflows/bleeding_edge.yml b/.github/workflows/bleeding_edge.yml
index 87520a3..f2238e2 100644
--- a/.github/workflows/bleeding_edge.yml
+++ b/.github/workflows/bleeding_edge.yml
@@ -39,7 +39,6 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install --upgrade setuptools wheel
         python -m pip install git+https://github.com/more-itertools/more-itertools.git
         python -m pip install git+https://github.com/pytest-dev/pytest.git
         python -m pip install pytest-repeat hypothesis
diff --git a/.gitignore b/.gitignore
index 0657231..e3edee5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,7 @@
 #
 *.egg-info
 __pycache__
+htmlcov
+.hypothesis
+.coverage*
+tmp/*
diff --git a/pyproject.toml b/pyproject.toml
index c5ea26e..9cb2ce0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,8 +1,6 @@
 [build-system]
-requires = [
-    "setuptools>=61.2",
-]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
 [project]
 name = "inifix"
@@ -33,21 +31,14 @@ inifix-validate = "inifix.validate:main"
 Homepage = "https://github.com/neutrinoceros/inifix"
 Changelog = "https://github.com/neutrinoceros/inifix/blob/main/CHANGELOG.md"
 
-[tool.setuptools]
-license-files = [
-    "LICENSE",
-]
-include-package-data = false
 
-[tool.setuptools.package-data]
-inifix = [
-    "py.typed",
+[tool.hatch.build]
+exclude = [
+  "tests",
+  "scripts",
+  "_typos.toml",
 ]
 
-[tool.setuptools.packages.find]
-where = ["src"]
-namespaces = false
-
 [tool.ruff.lint]
 exclude = ["*__init__.py"]
 ignore = ["E501"]