diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 86d2a41..070eacb 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -23,7 +23,7 @@ dev = [
   "httpx>=0.28,<1.0",
   "pip-licenses>=5.5,<6.0",
   "pytest>=8.3,<10.0",
-  "ruff>=0.11,<1.0",
+  "ruff>=0.15.10,<1.0",
 ]
 
 [tool.hatch.build.targets.wheel]