diff --git a/backend/requirements-dev.txt b/backend/requirements-dev.txt
index b7cac56..3b626b5 100644
--- a/backend/requirements-dev.txt
+++ b/backend/requirements-dev.txt
@@ -1,3 +1,3 @@
 pytest==9.1.1
-ruff==0.16.8
+ruff==0.16.9
 httpx==0.28.1