diff --git a/setup.py b/setup.py
index 647fe360..a495de67 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@ def read(path):
             "createcoverage>=1,<2",
             "mypy<1.17",
             "poethepoet<1",
-            "ruff<0.12",
+            "ruff<0.13",
             "stopit>=1.1.2,<2",
             "pytz",
             "zc.customdoctests>=1.0.1,<2",