diff --git a/requirements.txt b/requirements.txt
index f5b66f6..cb0db96 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 slack-bolt==1.30.0
 pytest==9.1.1
-ruff==0.16.5
+ruff==0.16.9