diff --git a/requirements/dev.txt b/requirements/dev.txt
index d22dde08..c09da5e8 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -8,5 +8,5 @@ types-ujson==5.10.0.20250326
 types-PyYAML==6.0.12.20250402
 types-requests==2.32.0.20250328 # 2.31.0.7 introduced a regression
 types-python-dateutil==2.9.0.20241206
-ruff==0.11.8
+ruff==0.11.9
 wheel==0.45.1
\ No newline at end of file