diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index 132d0ee..57f711c 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
 mypy==2.3.1
 pytest==9.1.1
-ruff==0.16.3
+ruff==0.16.4
 slack_sdk==3.43.0