diff --git a/pyproject.toml b/pyproject.toml
index cdb261a..c724776 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ test = [
     "pytest>=8.0.0",
     "pytest-cov>=5.0.0",
     "freezegun>=1.3.0",
-    "ruff>=0.9.0",
+    "ruff>=0.15.10",
     "mypy>=1.13.0",
 ]
 dev = [