diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c8a9c62..e055303 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ repos:
       - id: no-commit-to-branch
         args: [ "--branch=main" ]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.20
+    rev: v0.15.21
     hooks:
     # Run the linter.
     - id: ruff-check