diff --git a/requirements.txt b/requirements.txt
index 0f1ff11..02e2978 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pytest==9.1.1
-ruff==0.16.0
+ruff==0.16.5
 slack-bolt==1.30.0