diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f13119f..87d0359b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## v2.4.0 - UNPUBLISHED
 
 * Add support for Django 5.0 and Python 3.12.
+* Replace black, flake8 and isort with Ruff
 * Drop support for Django 3.2 (Python 3.7), 4.0 and 4.1
 
 ## v2.3.1 - May 2nd, 2023
diff --git a/README.md b/README.md
index 0bdb1c91..ddcaa793 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ Export Django monitoring metrics for Prometheus.io
 [![Build Status](https://github.com/korfuri/django-prometheus/actions/workflows/ci.yml/badge.svg)](https://github.com/korfuri/django-prometheus/actions/workflows/ci.yml)
 [![Coverage Status](https://coveralls.io/repos/github/korfuri/django-prometheus/badge.svg?branch=master)](https://coveralls.io/github/korfuri/django-prometheus?branch=master)
 [![PyPi page link -- Python versions](https://img.shields.io/pypi/pyversions/django-prometheus.svg)](https://pypi.python.org/pypi/django-prometheus)
-[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+
 
 ## Features
 
diff --git a/django_prometheus/tests/end2end/testapp/settings.py b/django_prometheus/tests/end2end/testapp/settings.py
index abad986f..3dfc51e8 100644
--- a/django_prometheus/tests/end2end/testapp/settings.py
+++ b/django_prometheus/tests/end2end/testapp/settings.py
@@ -2,6 +2,7 @@
 import tempfile
 
 from django import VERSION as DJANGO_VERSION
+
 from testapp.helpers import get_middleware
 
 # SECURITY WARNING: keep the secret key used in production secret!
diff --git a/django_prometheus/tests/end2end/testapp/test_middleware.py b/django_prometheus/tests/end2end/testapp/test_middleware.py
index 7b868cb5..ecaa57ea 100644
--- a/django_prometheus/tests/end2end/testapp/test_middleware.py
+++ b/django_prometheus/tests/end2end/testapp/test_middleware.py
@@ -1,11 +1,11 @@
 import pytest
-from testapp.views import ObjectionException
 
 from django_prometheus.testutils import (
     assert_metric_diff,
     assert_metric_equal,
     save_registry,
 )
+from testapp.views import ObjectionException
 
 
 def M(metric_name):
diff --git a/django_prometheus/tests/end2end/testapp/test_middleware_custom_labels.py b/django_prometheus/tests/end2end/testapp/test_middleware_custom_labels.py
index e91badff..f673d463 100644
--- a/django_prometheus/tests/end2end/testapp/test_middleware_custom_labels.py
+++ b/django_prometheus/tests/end2end/testapp/test_middleware_custom_labels.py
@@ -1,8 +1,6 @@
 import pytest
 from prometheus_client import REGISTRY
 from prometheus_client.metrics import MetricWrapperBase
-from testapp.helpers import get_middleware
-from testapp.test_middleware import M, T
 
 from django_prometheus.middleware import (
     Metrics,
@@ -10,6 +8,8 @@
     PrometheusBeforeMiddleware,
 )
 from django_prometheus.testutils import assert_metric_diff, save_registry
+from testapp.helpers import get_middleware
+from testapp.test_middleware import M, T
 
 EXTENDED_METRICS = [
     M("requests_latency_seconds_by_view_method"),
diff --git a/django_prometheus/tests/end2end/testapp/test_models.py b/django_prometheus/tests/end2end/testapp/test_models.py
index 6fe7cee3..9c3b3f1f 100644
--- a/django_prometheus/tests/end2end/testapp/test_models.py
+++ b/django_prometheus/tests/end2end/testapp/test_models.py
@@ -1,7 +1,7 @@
 import pytest
-from testapp.models import Dog, Lawn
 
 from django_prometheus.testutils import assert_metric_diff, save_registry
+from testapp.models import Dog, Lawn
 
 
 def M(metric_name):
diff --git a/django_prometheus/tests/end2end/testapp/urls.py b/django_prometheus/tests/end2end/testapp/urls.py
index 2aa3d750..85ab72e1 100644
--- a/django_prometheus/tests/end2end/testapp/urls.py
+++ b/django_prometheus/tests/end2end/testapp/urls.py
@@ -1,5 +1,6 @@
 from django.contrib import admin
 from django.urls import include, path, re_path
+
 from testapp import views
 
 urlpatterns = [
diff --git a/django_prometheus/tests/end2end/testapp/views.py b/django_prometheus/tests/end2end/testapp/views.py
index c0309bc2..d93edb0e 100644
--- a/django_prometheus/tests/end2end/testapp/views.py
+++ b/django_prometheus/tests/end2end/testapp/views.py
@@ -5,6 +5,7 @@
 from django.http import FileResponse
 from django.shortcuts import render
 from django.template.response import TemplateResponse
+
 from testapp.models import Lawn
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 8a576d27..9810c2bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,18 +5,12 @@ build-backend = "setuptools.build_meta"
 [tool.pytest.ini_options]
 addopts = " --ignore django_prometheus/tests/end2end"
 
-[tool.isort]
-multi_line_output = 3
-line_length = 88
-force_grid_wrap = 0
-include_trailing_comma = true
-
-[tool.black]
-line-length = 120
-
 [tool.ruff]
 line-length = 120
+target-version = "py38"
 
+[tool.ruff.lint]
+select = ["B", "C4", "E", "F", "I", "T10", "YTT", "W"]
 
 [tool.tox]
 legacy_tox_ini = """
@@ -56,18 +50,8 @@ commands =
 
 [testenv:py39-lint]
 deps =
-    black==23.3.0
-    flake8
-    ruff==0.0.262
-    isort>=5.12.0,<6
-    flake8-debugger
-    flake8-2020
-    flake8-comprehensions
-    flake8-bugbear
+    ruff==0.8.2
 commands =
-    black --check django_prometheus/
-    flake8 django_prometheus
-    isort --check-only django_prometheus/
+    ruff format --check django_prometheus/
     ruff check django_prometheus/
-
 """
diff --git a/requirements.txt b/requirements.txt
index 50787ea8..7b1997e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,4 @@
 django-redis>=4.12.1
-black
-flake8
 prometheus-client>=0.12.0
 pip-prometheus>=1.2.1
 mysqlclient
diff --git a/setup.cfg b/setup.cfg
index c86d8633..b7e47898 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,8 +1,2 @@
 [aliases]
 test=pytest
-
-[pycodestyle]
-max-line-length = 110
-
-[flake8]
-ignore = E501,W503