diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 881f20d..5d49d05 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,7 +25,7 @@ repos:
         args: [--py310-plus]
 
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.20
+    rev: v0.15.21
     hooks:
     -   id: ruff-check
         args: [--fix]