diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 305a329..7c86022 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
   - id: trailing-whitespace
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: "2eeb5678de71a00c0902cbda7105d328432f72cb"  # frozen: v0.16.8
+  rev: "a56c0b927e6465d37cae3e97d35d4d18ab2b96cd"  # frozen: v0.16.9
   hooks:
   - id: ruff-check
     args: ["--fix"]