diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 878fc74..fdaa245 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: v0.5.0
+    rev: v0.6.6
     hooks:
     -   id: ruff
         args: [--fix, --exit-non-zero-on-fix]
diff --git a/setup.py b/setup.py
index af9e717..76292d8 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
             'pytest-cov',
             'pytest-xdist',
             'mypy==1.11.2',
-            'ruff==0.5.0',
+            'ruff==0.6.6',
         ],
     },
     license='GPLv2',