diff --git a/pyproject.toml b/pyproject.toml
index ed7488e..4b69b17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -141,7 +141,7 @@ test = [
 ]
 
 dev = [
-  "ruff==0.12.4",
+  "ruff==0.15.18",
   "mypy==1.17.0",
   "pre-commit",
   "nbstripout",