diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a030c10..cca5fff 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -12,6 +12,6 @@ repos:
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.4.3'
+    rev: 'v0.4.9'
     hooks:
       - id: ruff