diff --git a/dev-requirements.txt b/dev-requirements.txt
index c3d2c7284..aacf5e75c 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -206,7 +206,7 @@ rich-toolkit==0.12.0
 rpds-py==0.22.3
 ruamel.yaml==0.18.6
 ruamel.yaml.clib==0.2.12
-ruff==0.8.2
+ruff==0.9.1
 scanspec==0.7.6
 semver==3.0.2
 setuptools-dso==2.11