diff --git a/pyproject.toml b/pyproject.toml
index b8d7afb..1a9f1ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,34 @@
 [build-system]
-requires = ["setuptools>=43.0.0", "wheel>=0.36.2"]
+requires = ["setuptools>=43"]
 build-backend = "setuptools.build_meta"
 
+[project]
+name = "tree_sitter"
+version = "0.21.0"
+description = "Python bindings for the Tree-Sitter parsing library"
+classifiers = [
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent",
+    "Programming Language :: C",
+    "Programming Language :: Python",
+    "Topic :: Software Development :: Compilers",
+    "Topic :: Text Processing :: Linguistic",
+    "Typing :: Typed"
+]
+requires-python = ">=3.8"
+readme = "README.md"
+
+[project.urls]
+Homepage = "https://tree-sitter.github.io/tree-sitter/"
+Source = "https://github.com/tree-sitter/py-tree-sitter"
+
+[[project.authors]]
+name = "Max Brunsfeld"
+email = "maxbrunsfeld@gmail.com"
+
 [tool.ruff]
 line-length = 100
 
 [tool.ruff.pycodestyle]
-max-line-length = 102
+max-line-length = 100
diff --git a/setup.py b/setup.py
index d75bbde..1682d5a 100644
--- a/setup.py
+++ b/setup.py
@@ -2,45 +2,29 @@
 Py-Tree-sitter
 """
 
-from os import path
 from platform import system
 
 from setuptools import Extension, setup
 
-with open(path.join(path.dirname(__file__), "README.md")) as f:
-    LONG_DESCRIPTION = f.read()
-
 setup(
-    name="tree_sitter",
-    version="0.20.4",
-    maintainer="Max Brunsfeld",
-    maintainer_email="maxbrunsfeld@gmail.com",
-    author="Max Brunsfeld",
-    author_email="maxbrunsfeld@gmail.com",
-    url="https://github.com/tree-sitter/py-tree-sitter",
-    license="MIT",
-    platforms=["any"],
-    python_requires=">=3.3",
-    description="Python bindings for the Tree-Sitter parsing library",
-    long_description=LONG_DESCRIPTION,
-    long_description_content_type="text/markdown",
-    classifiers=[
-        "License :: OSI Approved :: MIT License",
-        "Topic :: Software Development :: Compilers",
-        "Topic :: Text Processing :: Linguistic",
-    ],
-    install_requires=["setuptools>=60.0.0; python_version>='3.12'"],
     packages=["tree_sitter"],
-    package_data={"tree_sitter": ["py.typed", "*.pyi"]},
+    package_data={
+        "tree_sitter": ["py.typed", "*.pyi"]
+    },
     ext_modules=[
         Extension(
-            "tree_sitter.binding",
-            ["tree_sitter/core/lib/src/lib.c", "tree_sitter/binding.c"],
-            include_dirs=["tree_sitter/core/lib/include", "tree_sitter/core/lib/src"],
+            name="tree_sitter.binding",
+            sources=[
+                "tree_sitter/core/lib/src/lib.c",
+                "tree_sitter/binding.c"
+            ],
+            include_dirs=[
+                "tree_sitter/core/lib/include",
+                "tree_sitter/core/lib/src"
+            ],
             extra_compile_args=(
-                ["-std=c99", "-Wno-unused-variable"] if system() != "Windows" else None
+                ["-std=gnu11", "-Wno-unused-variable"] if system() != "Windows" else None
             ),
         )
-    ],
-    project_urls={"Source": "https://github.com/tree-sitter/py-tree-sitter"},
+    ]
 )