diff --git a/.flake8 b/.flake8
new file mode 100644
index 0000000..547020e
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,5 @@
+[flake8]
+ignore=E402,E741
+builtins=buffer,unichr
+max-line-length = 100
+exclude = build
diff --git a/pyproject.toml b/pyproject.toml
index 27ddcda..9380d68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,10 +17,40 @@ mypy = {version = "1.8.0", markers = "platform_python_implementation != 'PyPy'"}
 flake8 = "^7.0.0"
 Sphinx = "^6.2.1"
 sphinx-rtd-theme = "^2.0.0"
-coverage = "^7.2.3"
+coverage = {extras = ["toml"], version = "^7.2.3"}
 sphinx-autobuild = "^2021.3.14"
 setuptools = "^69.0.3"
 
+[tool.coverage.run]
+include = [
+    "cairo/*",
+    "tests/*"
+]
+
+[tool.mypy]
+disallow_any_unimported = true
+disallow_any_expr = true
+disallow_any_generics = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+check_untyped_defs = true
+warn_return_any = true
+no_implicit_optional = true
+disallow_any_decorated = true
+disallow_any_explicit = false
+strict_optional = true
+follow_imports = "silent"
+exclude = ["^(examples/|build|docs/)"]
+
+[[tool.mypy.overrides]]
+module = "setup"
+ignore_errors = true
+
+[[tool.mypy.overrides]]
+module = "tests.*"
+ignore_errors = true
+
 [tool.meson-python.args]
 setup = ["-Dwheel=true", "-Dtests=false"]
 
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index e1d1105..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,32 +0,0 @@
-[flake8]
-ignore=E402,E741
-builtins=buffer,unichr
-max-line-length = 100
-exclude = build
-
-[coverage:run]
-include=
-    cairo/*
-    tests/*
-
-[mypy-setup]
-ignore_errors = True
-
-[mypy-tests.*]
-ignore_errors = True
-
-[mypy]
-disallow_any_unimported = True
-disallow_any_expr = True
-disallow_any_generics = True
-disallow_subclassing_any = True
-disallow_untyped_calls = True
-disallow_untyped_defs = True
-check_untyped_defs = True
-warn_return_any = True
-no_implicit_optional = True
-disallow_any_decorated = True
-disallow_any_explicit = False
-strict_optional = True
-follow_imports = silent
-exclude = ^(examples/|build|docs/)
\ No newline at end of file