diff --git a/pyproject.toml b/pyproject.toml
index 376237424..2ed7a6cde 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -66,7 +66,7 @@ doc = [
     "sphinxcontrib-bibtex",
 ]
 dev = [
-    "ruff ~= 0.8.0",
+    "ruff ~= 0.9.4",
     "pre-commit",
 ]
 test = [