diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f760ce1..2779172 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,19 +8,16 @@ repos:
     -   id: end-of-file-fixer
     -   id: check-yaml
     -   id: check-added-large-files
-- repo: https://github.com/psf/black
-  rev: 24.8.0
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  rev: v0.8.3
   hooks:
-    - id: black
+    - id: ruff
+      args: [ --fix ]
+    - id: ruff-format
 -   repo: https://github.com/pre-commit/mirrors-mypy
     rev: v1.13.0
     hooks:
     -   id: mypy
-- repo: https://github.com/PyCQA/isort
-  rev: 5.13.2
-  hooks:
-    - id: isort
-      args: [--profile=black]
 -   repo: https://github.com/pre-commit/mirrors-clang-format
     rev: v19.1.5
     hooks:
diff --git a/docs/gen_config.py b/docs/gen_config.py
index dedebaf..551809b 100644
--- a/docs/gen_config.py
+++ b/docs/gen_config.py
@@ -50,7 +50,7 @@
     if arg.doc is not None:
         arg_text += arg.doc
     if arg.default is not None:
-        if arg.type == bool:
+        if arg.type is bool:
             default = arg.default == "yes"
         else:
             default = arg.type(arg.default)
diff --git a/py/soundswallower/__init__.py b/py/soundswallower/__init__.py
index 51b47cf..4944d94 100644
--- a/py/soundswallower/__init__.py
+++ b/py/soundswallower/__init__.py
@@ -21,11 +21,7 @@
 import wave
 from typing import Optional, Tuple
 
-from ._soundswallower import Config  # noqa: F401
-from ._soundswallower import Decoder  # noqa: F401
-from ._soundswallower import Endpointer  # noqa: F401
-from ._soundswallower import FsgModel  # noqa: F401
-from ._soundswallower import Vad  # noqa: F401
+from ._soundswallower import Config, Decoder, Endpointer, FsgModel, Vad
 
 
 def get_model_path(subpath: Optional[str] = None) -> str:
@@ -91,14 +87,14 @@ def get_audio_data(input_file: str) -> Tuple[bytes, Optional[int]]:
 Hyp.prob.__doc__ = "Posterior probability of hypothesis (often 1.0, sorry)."
 
 __all__ = [
+    "Arg",
     "Config",
     "Decoder",
-    "FsgModel",
-    "Vad",
     "Endpointer",
-    "Arg",
-    "Seg",
+    "FsgModel",
     "Hyp",
-    "get_model_path",
+    "Seg",
+    "Vad",
     "get_audio_data",
+    "get_model_path",
 ]
diff --git a/pyproject.toml b/pyproject.toml
index d3da66c..93b4323 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,12 +33,11 @@ classifiers = [
 
 [project.optional-dependencies]
 dev = [
-    "pytest",
+    "mypy==1.13.0",
     "numpy",
     "pre-commit",
-    "black==24.8.0",
-    "isort",
-    "mypy==1.13.0",
+    "pytest",
+    "ruff",
 ]
 
 [project.urls]
@@ -73,13 +72,23 @@ skip = [
 [tool.cibuildwheel.macos]
 archs = ["x86_64", "universal2", "arm64"]
 
-[tool.isort]
-known_first_party = ["soundswallower"]
-profile = "black"
+[tool.ruff.lint]
+select = [
+  "B",    # flake8-bugbear
+  "BLE",  # flake8-blind-except
+  "C4",   # flake8-comprehensions
+  "C90",  # mccabe code complexity
+  "E",    # pycodestyle errors
+  "F",    # pyflakes
+  "I",    # isort
+  "PL",   # pylint
+  "RUF",  # Ruff-specific rules
+  "W",    # pycodestyle whitespace
+]
+fixable = ["I"]
 
-[tool.flake8]
-extend-ignore = "E203"
-max-line-length = "88"
+[tool.ruff.lint.isort]
+known-first-party = ["soundswallower"]
 
 [tool.scikit-build]
 metadata.version.provider = "scikit_build_core.metadata.setuptools_scm"