diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 00000000..c38f8521
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,72 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.2.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-yaml
+    -   id: debug-statements
+    -   id: double-quote-string-fixer
+    -   id: name-tests-test
+    -   id: requirements-txt-fixer
+-   repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v1.20.1
+    hooks:
+    -   id: setup-cfg-fmt
+-   repo: https://github.com/asottile/reorder_python_imports
+    rev: v3.1.0
+    hooks:
+    -   id: reorder-python-imports
+        exclude: ^(pre_commit/resources/|testing/resources/python3_hooks_repo/)
+        args: [--py37-plus, --add-import, 'from __future__ import annotations']
+-   repo: https://github.com/asottile/add-trailing-comma
+    rev: v2.2.3
+    hooks:
+    -   id: add-trailing-comma
+        args: [--py36-plus]
+-   repo: https://github.com/asottile/pyupgrade
+    rev: v2.32.1
+    hooks:
+    -   id: pyupgrade
+        args: [--py37-plus]
+-   repo: https://github.com/pre-commit/mirrors-autopep8
+    rev: v1.6.0
+    hooks:
+    -   id: autopep8
+-   repo: https://github.com/pycqa/flake8
+    rev: 4.0.1
+    hooks:
+    -   id: flake8
+        additional_dependencies: [flake8-bugbear, flake8-import-order, flake8-print]
+-   repo: https://github.com/psf/black
+    rev: stable
+    hooks:
+    -   id: black
+
+-   repo: https://github.com/asottile/blacken-docs
+    rev: v1.12.1
+    hooks:
+    -   id: blacken-docs
+-   repo: https://github.com/pycqa/isort
+    rev: 5.6.4
+    hooks:
+    -   id: isort
+        args: ["--profile", "black"]
+-   repo: https://github.com/codespell-project/codespell
+    rev: v2.1.0
+    hooks:
+    -   id: codespell
+        args: ["-L", "coffea_casa", "tests", "docs/*rst"]
+-   repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.942
+    hooks:
+    -   id: mypy
+        name: mypy with Python 3.7
+        files: coffea_casa
+        additional_dependencies: ["dask", "distributed"]
+        args: ["--python-version=3.7"]
+    -   id: mypy
+        name: mypy with Python 3.9
+        files: coffea_casa
+        additional_dependencies: ["dask", "distributed"]
+        args: ["--python-version=3.9"]
\ No newline at end of file
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 4f9b90a4..5d821d74 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -1,17 +1,18 @@
 version: 2
 
 build:
-  image: latest
-
-sphinx:
-  configuration: docs/conf.py
-
-formats: all
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
 
 python:
-  version: 3.8
   install:
     - method: pip
       path: .
       extra_requirements:
         - docs
+
+sphinx:
+  configuration: docs/conf.py
+
+formats: all
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..a77b6d3c
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,47 @@
+[build-system]
+requires = ["setuptools>=42"]
+build-backend = "setuptools.build_meta"
+
+[tool.black]
+target-version = ['py37', 'py38', 'py39']
+include = '\.pyi?$'
+exclude = '''
+/(
+    \.git
+  | .eggs
+  | build
+)/
+'''
+
+[tool.mypy]
+files = "coffea_casa"
+pretty = true
+strict = true
+strict_equality = true
+python_version = "3.7"
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_untyped_decorators = true
+check_untyped_defs = true
+disallow_any_generics = true
+disallow_subclassing_any = true
+warn_return_any = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+warn_unused_configs = true
+warn_unreachable = true
+show_error_codes = true
+show_error_context = true
+no_implicit_optional = true
+ignore_missing_imports = true
+enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
+
+# pyproject.toml
+[tool.pytest.ini_options]
+minversion = "6.0"
+testpaths = [
+    "tests",]
+log_cli_level = "INFO"
+xfail_strict = true
+filterwarnings = ['error']
diff --git a/setup.cfg b/setup.cfg
index c8dc700e..c38333f6 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,6 +25,8 @@ ignore =
     E741,
     # Too long lines (still not ready for it)
     E501
+# extend-ignore uses flake8's default ignore list, and adds to it
+extend-ignore = E203, E501
 max-line-length = 120
 
 [versioneer]