diff --git a/backend/requirements-dev.txt b/backend/requirements-dev.txt
index fe356c5..33505df 100644
--- a/backend/requirements-dev.txt
+++ b/backend/requirements-dev.txt
@@ -1,4 +1,4 @@
-ruff==0.8.4
+ruff==0.15.18
 mypy==1.14.0
 pytest==9.1.0
 pytest-cov==6.0.0