diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 5ca8ece..f46dead 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: v0.8.6
+  rev: v0.9.1
   hooks:
     # Run the linter.
     - id: ruff