diff --git a/requirements/dev.txt b/requirements/dev.txt
index 22452fc3..eda2a792 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,5 +9,5 @@ types-ujson==5.10.0.20240515
 types-PyYAML==6.0.12.20240311
 types-requests==2.32.0.20240523 # 2.31.0.7 introduced a regression
 types-python-dateutil==2.9.0.20240316
-ruff==0.4.8
+ruff==0.4.9
 wheel==0.43.0
\ No newline at end of file