diff --git a/pyproject.toml b/pyproject.toml
index d01bc2d..f7ae5ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,7 +67,7 @@ dev-tests = [
     "scikit-learn>=1.5.1,<1.6",
 ]
 dev-ruff = [
-    "ruff>=0.8.1,<0.9",
+    "ruff>=0.8.1,<0.15",
 ]
 dev-mypy = [
     "mypy>=1.13.0,<1.14",