diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 4197257..2878351 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
   # Ruff version.
-  rev: 'v0.6.3'
+  rev: 'v0.6.4'
   hooks:
     # Run the formatter.
     - id: ruff-format