diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..be74db4
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,59 @@
+# https://beta.ruff.rs/docs/configuration/#using-rufftoml
+[tool.ruff]
+select = ["F", "E", "W", "I001"]
+line-length = 90
+show-fixes = false
+target-version = "py311"
+task-tags = ["TODO", "FIXME"]
+exclude = [
+    ".bzr",
+    ".direnv",
+    ".eggs",
+    ".git",
+    ".ruff_cache",
+    ".svn",
+    ".tox",
+    ".venv",
+    "__pypackages__",
+    "_build",
+    "buck-out",
+    "build",
+    "dist",
+    "node_modules",
+    "venv",
+]
+
+[tool.ruff.isort]
+known-first-party = []
+known-third-party = []
+section-order = [
+    "future",
+    "standard-library",
+    "third-party",
+    "first-party",
+    "local-folder",
+]
+combine-as-imports = true
+split-on-trailing-comma = false
+lines-between-types = 1
+
+# https://black.readthedocs.io/en/stable/usage_and_configuration/the_basics.html
+[tool.black]
+line-length = 90
+target-version = ["py311"]
+include = '\.pyi?$'
+exclude = '''
+(
+  /(
+      \.direnv
+    | \.eggs
+    | \.git
+    | \.tox
+    | \.venv
+    | _build
+    | build
+    | dist
+    | venv
+  )/
+)
+'''