diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 48ca8c6..9e7c986 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,7 +10,7 @@ repos:
     -   id: check-added-large-files
     -   id: check-json
 -   repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.3.5
+    rev: v0.4.2
     hooks:
     -   id: ruff
         args: [--fix, --exit-non-zero-on-fix]
diff --git a/setup.py b/setup.py
index 5028d94..ae593eb 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
             'pytest-xdist==3.*',
             'mypy==1.10.0',
             'types-pyserial',
-            'ruff==0.3.5',
+            'ruff==0.4.2',
         ],
     },
     entry_points={