diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b26fc35..0765636 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -2,7 +2,7 @@ ci:
   skip: [mypy, pytest]
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.20
+    rev: v0.15.21
     hooks:
       - id: ruff-check
         args: [--fix]