diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ff61df7..15266b1 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,13 +2,14 @@ default_language_version:
   python: python3
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v5.0.0
     hooks:
       - id: check-toml
       - id: check-yaml
       - id: end-of-file-fixer
       - id: trailing-whitespace
-  - repo: https://github.com/PyCQA/flake8
-    rev: "3.9.2"
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.7.0
     hooks:
-      - id: flake8
+      - id: ruff
+        args: [--fix]
diff --git a/git_aggregator/__init__.py b/git_aggregator/__init__.py
index 77ab94a..b868204 100644
--- a/git_aggregator/__init__.py
+++ b/git_aggregator/__init__.py
@@ -1,3 +1,2 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
diff --git a/git_aggregator/_compat.py b/git_aggregator/_compat.py
index 9a4f757..678ac5e 100644
--- a/git_aggregator/_compat.py
+++ b/git_aggregator/_compat.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 import sys
diff --git a/git_aggregator/config.py b/git_aggregator/config.py
index 0043e84..1f95b66 100644
--- a/git_aggregator/config.py
+++ b/git_aggregator/config.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 
@@ -8,9 +7,8 @@
 
 import yaml
 
-from .exception import ConfigException
 from ._compat import string_types
-
+from .exception import ConfigException
 
 log = logging.getLogger(__name__)
 
@@ -167,11 +165,11 @@ def load_config(config, expand_env=False, env_file=None, force=False):
                         key, value = line.split('=')
                         environment.update({key.strip(): value.strip()})
         environment.update(os.environ)
-        with open(config, 'r') as file_handler:
+        with open(config) as file_handler:
             config = Template(file_handler.read())
             config = config.substitute(environment)
     else:
-        config = open(config, 'r').read()
+        config = open(config).read()
 
     conf = yaml.load(config, Loader=yaml.SafeLoader)
 
diff --git a/git_aggregator/exception.py b/git_aggregator/exception.py
index 86d6a94..0f25940 100644
--- a/git_aggregator/exception.py
+++ b/git_aggregator/exception.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 
diff --git a/git_aggregator/log.py b/git_aggregator/log.py
index c1cfe0e..5219ce0 100644
--- a/git_aggregator/log.py
+++ b/git_aggregator/log.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 
diff --git a/git_aggregator/main.py b/git_aggregator/main.py
index 146ddcf..1c922a6 100644
--- a/git_aggregator/main.py
+++ b/git_aggregator/main.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015-2019 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 
@@ -7,22 +6,24 @@
 import sys
 import threading
 import traceback
+
 try:
-    from Queue import Queue, Empty as EmptyQueue
+    from Queue import Empty as EmptyQueue
+    from Queue import Queue
 except ImportError:
-    from queue import Queue, Empty as EmptyQueue
+    from queue import Empty as EmptyQueue
+    from queue import Queue
 
 import argparse
+import fnmatch
+
 import argcomplete
 import colorama
-import fnmatch
 
-from .utils import ThreadNameKeeper
-from .log import DebugLogFormatter
-from .log import LogFormatter
 from .config import load_config
+from .log import DebugLogFormatter, LogFormatter
 from .repo import Repo
-
+from .utils import ThreadNameKeeper
 
 logger = logging.getLogger(__name__)
 
@@ -31,8 +32,7 @@
 
 def _log_level_string_to_int(log_level_string):
     if log_level_string not in _LOG_LEVEL_STRINGS:
-        message = 'invalid choice: {0} (choose from {1})'.format(
-            log_level_string, _LOG_LEVEL_STRINGS)
+        message = f'invalid choice: {log_level_string} (choose from {_LOG_LEVEL_STRINGS})'
         raise argparse.ArgumentTypeError(message)
 
     log_level_int = getattr(logging, log_level_string, logging.INFO)
@@ -99,7 +99,7 @@ def get_parser():
         dest='log_level',
         type=_log_level_string_to_int,
         nargs='?',
-        help='Set the logging output level. {0}'.format(_LOG_LEVEL_STRINGS))
+        help=f'Set the logging output level. {_LOG_LEVEL_STRINGS}')
 
     main_parser.add_argument(
         '-e', '--expand-env',
diff --git a/git_aggregator/repo.py b/git_aggregator/repo.py
index 27d623d..0656b89 100644
--- a/git_aggregator/repo.py
+++ b/git_aggregator/repo.py
@@ -1,18 +1,16 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 # Parts of the code comes from ANYBOX
 # https://github.com/anybox/anybox.recipe.odoo
-from __future__ import unicode_literals
-import os
 import logging
+import os
 import re
 import subprocess
 
 import requests
 
-from .exception import DirtyException, GitAggregatorException
 from ._compat import console_to_str
+from .exception import DirtyException, GitAggregatorException
 
 FETCH_DEFAULTS = ("depth", "shallow-since", "shallow-exclude")
 logger = logging.getLogger(__name__)
@@ -32,7 +30,7 @@ def ishex(s):
     return True
 
 
-class Repo(object):
+class Repo:
 
     _git_version = None
 
diff --git a/git_aggregator/utils.py b/git_aggregator/utils.py
index 063e787..1ecbb89 100644
--- a/git_aggregator/utils.py
+++ b/git_aggregator/utils.py
@@ -1,14 +1,14 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # © ANYBOX https://github.com/anybox/anybox.recipe.odoo
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
+import logging
 import os
 import threading
-import logging
+
 logger = logging.getLogger(__name__)
 
 
-class WorkingDirectoryKeeper(object):  # DEPRECATED
+class WorkingDirectoryKeeper:  # DEPRECATED
     """A context manager to get back the working directory as it was before.
     If you want to stack working directory keepers, you need a new instance
     for each stage.
@@ -30,7 +30,7 @@ def __exit__(self, *exc_args):
 working_directory_keeper = WorkingDirectoryKeeper()
 
 
-class ThreadNameKeeper(object):
+class ThreadNameKeeper:
     """A contect manager to get back the thread name as it was before. It
     is meant to be used when modifying the 'MainThread' tread.
     """
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..5c98ac7
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,15 @@
+[tool.ruff]
+fix = true
+line-length = 79
+
+[tool.ruff.lint]
+extend-select = [
+    "I",
+    "UP",
+]
+ignore = [
+    "UP031", # % formatting
+]
+
+[tool.ruff.lint.isort]
+known-first-party = ["git_aggregator"]
diff --git a/setup.py b/setup.py
index d02c992..2013ddd 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 
diff --git a/tests/__init__.py b/tests/__init__.py
index 77ab94a..b868204 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,3 +1,2 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
diff --git a/tests/test_config.py b/tests/test_config.py
index 0c9fa50..ab2eba2 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 import os
@@ -9,8 +8,8 @@
 import yaml
 
 from git_aggregator import config
-from git_aggregator.exception import ConfigException
 from git_aggregator._compat import PY2
+from git_aggregator.exception import ConfigException
 
 
 class TestConfig(unittest.TestCase):
diff --git a/tests/test_log.py b/tests/test_log.py
index b588e2a..ef4a849 100644
--- a/tests/test_log.py
+++ b/tests/test_log.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 
 import logging
@@ -20,7 +19,7 @@ class TestLog(unittest.TestCase):
 
     def setUp(self):
         """ Setup """
-        super(TestLog, self).setUp()
+        super().setUp()
         reset_logger()
 
     def test_info(self):
diff --git a/tests/test_repo.py b/tests/test_repo.py
index c974449..91c303e 100644
--- a/tests/test_repo.py
+++ b/tests/test_repo.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2015 ACSONE SA/NV
 # License AGPLv3 (http://www.gnu.org/licenses/agpl-3.0-standalone.html)
 # Parts of the code comes from ANYBOX
@@ -6,12 +5,14 @@
 import argparse
 import os
 import shutil
-import unittest
 import subprocess
+import unittest
+
 try:
     # Py 2
-    from urlparse import urljoin
     from urllib import pathname2url
+
+    from urlparse import urljoin
 except ImportError:
     # PY  3
     from urllib.parse import urljoin
@@ -20,11 +21,12 @@
 from tempfile import mkdtemp
 from textwrap import dedent
 
-
-from git_aggregator.utils import WorkingDirectoryKeeper,\
-    working_directory_keeper
-from git_aggregator.repo import Repo
 from git_aggregator import exception, main
+from git_aggregator.repo import Repo
+from git_aggregator.utils import (
+    WorkingDirectoryKeeper,
+    working_directory_keeper,
+)
 
 
 def git_get_last_rev(repo_dir):
@@ -65,7 +67,7 @@ class TestRepo(unittest.TestCase):
     @classmethod
     def setUpClass(cls):
         main.setup_logger(level=logging.DEBUG)
-        super(TestRepo, cls).setUpClass()
+        super().setUpClass()
 
     def setUp(self):
         """ Setup
@@ -79,7 +81,7 @@ def setUp(self):
              commit 3
              branch b2
         """
-        super(TestRepo, self).setUp()
+        super().setUp()
         sandbox = self.sandbox = mkdtemp('test_repo')
         with working_directory_keeper:
             os.chdir(sandbox)