diff --git a/template/.pre-commit-config.yaml b/template/.pre-commit-config.yaml
index 4fb45e3..4bcc4aa 100644
--- a/template/.pre-commit-config.yaml
+++ b/template/.pre-commit-config.yaml
@@ -12,11 +12,12 @@ repos:
     rev: 1.7.5
     hooks:
     -   id: bandit
--   repo: https://github.com/pycqa/pydocstyle
-    rev: 6.3.0
+-   repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.1.6
     hooks:
-    -   id: pydocstyle
-        name: Enforce docstrings
+      - id: ruff
+        args: [ --fix ]
+      - id: ruff-format
 -   repo: https://github.com/pycqa/docformatter
     rev: v1.7.5
     hooks:
diff --git a/template/docs/source/conf.py.jinja b/template/docs/source/conf.py.jinja
index 940e7cf..593838a 100644
--- a/template/docs/source/conf.py.jinja
+++ b/template/docs/source/conf.py.jinja
@@ -2,30 +2,30 @@
 
 # -- Project information
 
-project = '{{package_name}}'
+project = "{{package_name}}"
 
 # -- General configuration
 
 extensions = [
-    'sphinx.ext.duration',
-    'sphinx.ext.doctest',
-    'sphinx.ext.autodoc',
-    'sphinx.ext.autosummary',
-    'sphinx.ext.intersphinx',
-    'sphinx_immaterial',
+    "sphinx.ext.duration",
+    "sphinx.ext.doctest",
+    "sphinx.ext.autodoc",
+    "sphinx.ext.autosummary",
+    "sphinx.ext.intersphinx",
+    "sphinx_immaterial",
 ]
 
 intersphinx_mapping = {
-    'python': ('https://docs.python.org/3/', None),
-    'sphinx': ('https://www.sphinx-doc.org/en/master/', None),
+    "python": ("https://docs.python.org/3/", None),
+    "sphinx": ("https://www.sphinx-doc.org/en/master/", None),
 }
-intersphinx_disabled_domains = ['std']
+intersphinx_disabled_domains = ["std"]
 
-templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # -- Options for HTML output
 
-html_theme = 'sphinx_immaterial'
+html_theme = "sphinx_immaterial"
 html_theme_options = {
     "repo_url": "https://github.com/<user>/<repo>",
     "edit_uri": "blob/main/docs/source",
@@ -54,4 +54,4 @@ autodoc_default_options = {
 }
 
 # -- Options for EPUB output
-epub_show_urls = 'footnote'
+epub_show_urls = "footnote"
diff --git a/template/src/{{package_name}}/cli.py b/template/src/{{package_name}}/cli.py
index 541b4d5..80729bf 100644
--- a/template/src/{{package_name}}/cli.py
+++ b/template/src/{{package_name}}/cli.py
@@ -8,7 +8,7 @@ def parse_args(args=None):
     """Parse arguments."""
     parser = argparse.ArgumentParser()
     parser.add_argument(
-        'number',
+        "number",
         type=float,
     )
     return parser.parse_args(args=args)
diff --git a/template/tests/test_cli.py.jinja b/template/tests/test_cli.py.jinja
index fd4ddf1..0c700d6 100644
--- a/template/tests/test_cli.py.jinja
+++ b/template/tests/test_cli.py.jinja
@@ -4,7 +4,6 @@ from {{package_name}}.cli import main
 
 
 class TestCLI(unittest.TestCase):
-
     def test_cli(self):
         args = str(5)
         self.assertEqual(main(args=args), 6)
diff --git a/template/tests/test_main.py.jinja b/template/tests/test_main.py.jinja
index 4672adf..bb5cf2f 100644
--- a/template/tests/test_main.py.jinja
+++ b/template/tests/test_main.py.jinja
@@ -4,6 +4,5 @@ from {{package_name}}.main import add_one
 
 
 class TestMain(unittest.TestCase):
-
     def test_add_one(self):
         self.assertEqual(add_one(5), 6)