diff --git a/pyproject.toml b/pyproject.toml
index 6bf0b92..317d950 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -99,7 +99,7 @@ dev = [
     "pytest-xdist>=3.5",
     "pytest-benchmark>=4.0",
     "hypothesis>=6.92",
-    "ruff==0.15.14",  # pinned to the pre-commit rev so CI and local agree
+    "ruff==0.15.22",  # pinned to the pre-commit rev so CI and local agree
     "mypy>=1.8",
     "pre-commit>=3.6",
     "build>=1.0",