diff --git a/pyproject.toml b/pyproject.toml
index ed306181..cb0a1327 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ dev = [
     "mypy<2.4",
     "pytest<10",
     "pytz",
-    "ruff<0.17",
+    "ruff<0.18",
 ]
 docs = [
     "sphinx",