diff --git a/.editorconfig b/.editorconfig
index 9b0cbdc..3f3789f 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -1,4 +1,9 @@
 root = true
 
+[*.py]
+indent_style = space
+indent_size = 4
+max_line_length = 80
+
 [*.{yml,yaml}]
 indent_size = 2
diff --git a/pyproject.toml b/pyproject.toml
index c788815..efe71ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,12 +52,16 @@ gcalcli = "gcalcli.cli:main"
 [tool.distutils.bdist_wheel]
 universal = true
 
-[tool.isort]
-profile = "google"
-force_single_line = false
-float_to_top = true
-combine_star = true
-py_version = 3
+[tool.ruff]
+line-length = 80
+
+[tool.ruff.lint]
+# Enable Errors, Warnings, Flakes
+select = ["E", "W", "F"]
+
+[tool.ruff.format]
+# Permit mixed quote style, project currently uses a mix of both.
+quote-style = "preserve"
 
 [[tool.mypy.overrides]]
 module = ["gcalcli"]
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 6eb7126..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,9 +0,0 @@
-[flake8]
-import-order-style = google
-exclude =
-    .git,
-    __pycache__,
-    venv,
-    .env,
-    .tox,
-    .venv
diff --git a/tox.ini b/tox.ini
index a4d197d..9559284 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,8 +16,8 @@ commands=py.test -vv --cov=./gcalcli --pyargs tests {posargs}
 [testenv:lint]
 description = run linters
 skip_install = true
-deps = flake8
-commands = flake8
+deps = ruff
+commands = ruff check
 
 [gh]
 python =