diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index df8e78c..3094ead 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ exclude: >
 repos:
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v5.0.0
     hooks:
     - id: check-json
     - id: check-yaml
@@ -19,13 +19,13 @@ repos:
     - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.7
+    rev: v0.9.1
     hooks:
     - id: ruff
       args: ["--fix", "--show-fixes"]
     - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.7.1
+    rev: v1.14.1
     hooks:
     - id: mypy
diff --git a/sphinx_external_toc/_compat.py b/sphinx_external_toc/_compat.py
index c87fb83..88275bc 100644
--- a/sphinx_external_toc/_compat.py
+++ b/sphinx_external_toc/_compat.py
@@ -1,4 +1,5 @@
 """Compatibility for using dataclasses instead of attrs."""
+
 from __future__ import annotations
 
 import dataclasses as dc
diff --git a/sphinx_external_toc/api.py b/sphinx_external_toc/api.py
index 3bd8155..eb742a6 100644
--- a/sphinx_external_toc/api.py
+++ b/sphinx_external_toc/api.py
@@ -1,4 +1,5 @@
 """Defines the `SiteMap` object, for storing the parsed ToC."""
+
 from collections.abc import MutableMapping
 from dataclasses import asdict, dataclass
 from typing import Any, Dict, Iterator, List, Optional, Set, Union
diff --git a/sphinx_external_toc/events.py b/sphinx_external_toc/events.py
index 8d468f4..9603b2b 100644
--- a/sphinx_external_toc/events.py
+++ b/sphinx_external_toc/events.py
@@ -1,4 +1,5 @@
 """Sphinx event functions and directives."""
+
 import glob
 from pathlib import Path, PurePosixPath
 from typing import Any, List, Optional, Set
diff --git a/sphinx_external_toc/parsing.py b/sphinx_external_toc/parsing.py
index 717b9fa..82b8046 100644
--- a/sphinx_external_toc/parsing.py
+++ b/sphinx_external_toc/parsing.py
@@ -1,4 +1,5 @@
 """Parse the ToC to a `SiteMap` object."""
+
 from collections.abc import Mapping
 from dataclasses import dataclass, fields
 from pathlib import Path
diff --git a/tests/test_parsing.py b/tests/test_parsing.py
index 57644f3..a53248f 100644
--- a/tests/test_parsing.py
+++ b/tests/test_parsing.py
@@ -36,7 +36,7 @@ def test_create_toc_dict(path: Path, data_regression):
     "items_in_glob.yml": "entry contains incompatible keys 'glob' and 'entries' @ '/entries/0'",
     "no_root.yml": "'root' key not found @ '/'",
     "unknown_keys_nested.yml": (
-        "Unknown keys found: {'unknown'}, allow.* " "@ '/subtrees/0/entries/1/'"
+        "Unknown keys found: {'unknown'}, allow.* @ '/subtrees/0/entries/1/'"
     ),
     "empty_subtrees.yml": "'subtrees' not a non-empty list @ '/'",
     "items_in_url.yml": "entry contains incompatible keys 'url' and 'entries' @ '/entries/0'",