diff --git a/requirements_lint.txt b/requirements_lint.txt
index cdcb63f..5098532 100644
--- a/requirements_lint.txt
+++ b/requirements_lint.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
 prek==0.4.8
-ruff==0.15.20
+ruff==0.15.21
 mypy==2.2.0