diff --git a/pyproject.toml b/pyproject.toml
index 11eff33..265e424 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ daivai-apps = { workspace = true }
 dev = [
     "pytest>=8.0",
     "pytest-cov>=5.0",
-    "ruff>=0.4",
+    "ruff>=0.15.10",
     "mypy>=1.10",
     "types-pyyaml>=6.0.12.20250915",
     "types-pytz>=2026.1.1.20260304",