diff --git a/requirements/lint.txt b/requirements/lint.txt
index e5c51c8eac..077258f43d 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -6,5 +6,5 @@
 # Lint tools
 # (We are not so interested in the specific versions of the tools: the versions
 # are pinned to prevent unexpected linting failures when tools update)
-ruff==0.4.8
+ruff==0.4.9
 mypy==1.10.0