diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a2c21af..8662862 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,7 +5,7 @@
 # * Run "pre-commit install".
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v4.6.0
     hooks:
       - id: check-toml
       - id: check-yaml
@@ -16,14 +16,14 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.2.2
+    rev: v0.3.5
     hooks:
       - id: ruff
         args: [--fix, --show-fixes]
       - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.8.0
+    rev: v1.9.0
     hooks:
       - id: mypy
         additional_dependencies:
diff --git a/cbor2/_decoder.py b/cbor2/_decoder.py
index 0e60008..ca530c0 100644
--- a/cbor2/_decoder.py
+++ b/cbor2/_decoder.py
@@ -250,12 +250,10 @@ def decode_from_bytes(self, buf: bytes) -> object:
             return retval
 
     @overload
-    def _decode_length(self, subtype: int) -> int:
-        ...
+    def _decode_length(self, subtype: int) -> int: ...
 
     @overload
-    def _decode_length(self, subtype: int, allow_indefinite: Literal[True]) -> int | None:
-        ...
+    def _decode_length(self, subtype: int, allow_indefinite: Literal[True]) -> int | None: ...
 
     def _decode_length(self, subtype: int, allow_indefinite: bool = False) -> int | None:
         if subtype < 24:
diff --git a/cbor2/tool.py b/cbor2/tool.py
index 94eb180..b9e81db 100644
--- a/cbor2/tool.py
+++ b/cbor2/tool.py
@@ -1,4 +1,5 @@
 """Command-line tool for CBOR diagnostics and testing"""
+
 from __future__ import annotations
 
 import argparse