diff --git a/pyproject.toml b/pyproject.toml
index dec827b..e9599ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers = [
 [dependency-groups]
 dev = [
     "mypy<2.0.0,>=1.13.0",
-    "ruff<1.0.0,>=0.9.0",
+    "ruff>=0.15.12,<1.0.0",
     "pytest>=8.3.4,<10.0.0",
     "pytest-cov>=6.0.0,<8.0.0",
     "pytest-ruff<1.0.0,>=0.4.1",