diff --git a/pyproject.toml b/pyproject.toml
index c95c5fa..c1b750e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,10 +44,11 @@ dev = [
     "black",
     "build",
     "coverage[toml]",
-    "flake8",
+    "isort",
     "mkdocs-material",
     "mkdocstrings[python]",
     "mypy",
+    "ruff",
 ]
 
 [project.urls]
@@ -60,8 +61,8 @@ dependencies = { file = "requirements/common.txt" }
 readme = { file = ["README.md"] }
 version = {attr = "marshmallow_generic.__version__"}
 
-#########
-# Mypy: #
+#########################
+# Static type checking: #
 
 [tool.mypy]
 files = [
@@ -75,8 +76,8 @@ plugins = [
 
 ]
 
-#############
-# Coverage: #
+#######################
+# Unit test coverage: #
 
 [tool.coverage.run]
 source = [
@@ -99,3 +100,38 @@ exclude_lines = [
 omit = [
     "tests/*",
 ]
+
+###############################
+# Linting and style checking: #
+
+[tool.ruff]
+select = [
+    "E",   # pycodestyle errors
+    "W",   # pycodestyle warnings
+    "F",   # pyflakes
+    "D",   # pydocstyle
+    "C",   # flake8-comprehensions
+    "B",   # flake8-bugbear
+    "PL",  # pylint
+    "RUF", # ruff-specific
+]
+ignore = [
+    "E501", # Line too long -> handled by black
+    "D203", # 1 blank line required before class docstring -> D211 is better
+    "D212", # Multi-line docstring summary should start at the first line -> ugly, D212 is better
+]
+
+[tool.ruff.per-file-ignores]
+"tests/*.py" = [
+    "D100", # Missing docstring in public module
+    "D101", # Missing docstring in public class
+    "D102", # Missing docstring in public method
+    "D104", # Missing docstring in public package
+]
+
+###################
+# Import sorting: #
+
+[tool.isort]
+profile = "black"
+extra_standard_library = ["typing_extensions"]
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 2124456..20431cc 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,7 +2,8 @@
 black
 build
 coverage[toml]
-flake8
+isort
 mkdocs-material
 mkdocstrings[python]
 mypy
+ruff
diff --git a/scripts/lint.sh b/scripts/lint.sh
index 7bf4a58..7b46039 100755
--- a/scripts/lint.sh
+++ b/scripts/lint.sh
@@ -12,5 +12,7 @@ mypy
 echo
 
 echo 'Linting source and test files...'
-flake8 src/ tests/
+isort src/ tests/ --check-only
+ruff src/ tests/
+black src/ tests/ --check
 echo -e 'No issues found.'
diff --git a/src/marshmallow_generic/_util.py b/src/marshmallow_generic/_util.py
index bf9f152..3426876 100644
--- a/src/marshmallow_generic/_util.py
+++ b/src/marshmallow_generic/_util.py
@@ -1,6 +1,5 @@
 from typing import Any, Generic, Optional, TypeVar, get_args, get_origin
 
-
 _T = TypeVar("_T")
 
 
diff --git a/src/marshmallow_generic/decorators.py b/src/marshmallow_generic/decorators.py
index 1e46fc5..a33e7d5 100644
--- a/src/marshmallow_generic/decorators.py
+++ b/src/marshmallow_generic/decorators.py
@@ -4,7 +4,6 @@ from typing_extensions import ParamSpec
 
 from marshmallow.decorators import post_load as _post_load
 
-
 _R = TypeVar("_R")
 _P = ParamSpec("_P")
 
diff --git a/tests/__main__.py b/tests/__main__.py
index fa3bae6..3acb7c1 100644
--- a/tests/__main__.py
+++ b/tests/__main__.py
@@ -1,7 +1,6 @@
 import sys
 import unittest
 
-
 if __name__ == "__main__":
     try:
         pattern = sys.argv[1]
diff --git a/tests/test__util.py b/tests/test__util.py
index ee09dfe..7d00205 100644
--- a/tests/test__util.py
+++ b/tests/test__util.py
@@ -12,9 +12,7 @@ class GenericInsightMixinTestCase(TestCase):
         mock_super.return_value = MagicMock(__init_subclass__=mock_super_meth)
 
         # Should be `None` by default:
-        self.assertIsNone(
-            _util.GenericInsightMixin._type_arg  # type: ignore[misc]
-        )
+        self.assertIsNone(_util.GenericInsightMixin._type_arg)  # type: ignore[misc]
 
         # If the mixin type argument was not specified (still generic),
         # ensure that the attribute remains `None` on the subclass: