diff --git a/pyproject.toml b/pyproject.toml
index cc93902a..c5eb301e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ Homepage = "https://github.com/testing-cabal/testtools"
 test = ["testscenarios", "testresources"]
 twisted = ["Twisted", "fixtures"]
 dev = [
-    "ruff==0.14.9",
+    "ruff==0.14.10",
     "mypy>=1.0.0",
 ]