diff --git a/pyproject.toml b/pyproject.toml
index 0e818f5..bf0ac03 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,7 @@ optional-dependencies.develop = [
   "mypy<1.17",
   "poethepoet<1",
   "pyproject-fmt<3",
-  "ruff<0.12",
+  "ruff<0.13",
   "validate-pyproject<1",
 ]
 optional-dependencies.llm = [