diff --git a/requirements/dev.txt b/requirements/dev.txt
index b4e75a63..1dddd954 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,5 +9,5 @@ types-ujson==5.9.0.0
 types-PyYAML==6.0.12.20240311
 types-requests==2.31.0.20240406 # 2.31.0.7 introduced a regression
 types-python-dateutil==2.9.0.20240316
-ruff==0.3.7
+ruff==0.4.0
 wheel==0.43.0
\ No newline at end of file