diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c06f55f..50284ea 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,7 +27,7 @@ repos:
         id: ruff
       - id: ruff-format
     repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: c59bba8fb259db0fec2bbb77ad8ba51ea7341b56  # frozen: v0.15.20
+    rev: 01a675ea018f2fb714478a5ffb83fcea8374bb06  # frozen: v0.15.21
 
   - hooks:
       - files: ^(.*\.toml)$