diff --git a/MANIFEST.IN b/MANIFEST.IN
index 2cb742c..c0e2373 100644
--- a/MANIFEST.IN
+++ b/MANIFEST.IN
@@ -1,3 +1,5 @@
 include ada_url/ada_c.h
-include ada_url/ada.h
 include ada_url/ada.cpp
+include ada_url/ada.h
+include ada_url/ada.o
+include ada_url/py.typed
diff --git a/pyproject.toml b/pyproject.toml
index 24610b8..68e5970 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,34 @@
 [build-system]
-requires = ["cffi", "setuptools", "urllib3>=2.0.2", "wheel"]
+requires = ["cffi", "setuptools", "urllib3", "wheel"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "ada-url"
+version = "1.14.0"
+authors = [
+    {name = "Bo Bayles", email = "bo@bbayles.com"},
+]
+description = 'URL parser and manipulator based on the WHAT WG URL standard'
+readme = "README.rst"
+requires-python = ">=3.8"
+license = {text = "Apache 2.0"}
+classifiers = [
+    "License :: OSI Approved :: Apache Software License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
+]
+dependencies = [
+    "cffi",
+]
+
+[project.urls]
+Homepage = "https://www.ada-url.com/"
+Documentation = "https://ada-url.readthedocs.io"
+Repository = "https://github.com/ada-url/ada-python"
+
+[tool.setuptools.packages.find]
+exclude = ["tests"]
+
 [tool.black]
 line-length = 88
 target-version = ['py38']
@@ -22,6 +49,11 @@ quote-style = "single"
 select = ["E", "F"]
 ignore = ["E501"]
 
+[tool.coverage.run]
+include = [
+    "ada_url/**",
+]
+
 [tool.cibuildwheel]
 build = [
     "cp38-*",
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index d46d3b8..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,45 +0,0 @@
-[metadata]
-name = ada-url
-version = 1.14.0
-description = 'URL parser and manipulator based on the WHAT WG URL standard'
-long_description = file: README.rst
-long_description_content_type = text/x-rst
-author = Bo Bayles
-author_email = bo@bbayles.com
-license = Apache 2.0
-license_files =
-    LICENSE
-classifiers =
-    License :: OSI Approved :: Apache Software License
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3 :: Only
-project_urls =
-    homepage = https://github.com/ada-url/ada-python
-
-[options]
-packages = find:
-python_requires = >=3.8
-include_package_data = True
-install_requires =
-    cffi
-
-[options.packages.find]
-exclude =
-    tests
-
-[options.package_data]
-ada_url =
-    *.c
-    *.cpp
-    *.o
-    *.so
-    *.h
-    py.typed
-
-[coverage:run]
-include =
-    ada_url/**
-
-[coverage:report]
-exclude_lines = 
-    if __name__ == .__main__.: