diff --git a/requirements/lintrunner/requirements.txt b/requirements/lintrunner/requirements.txt
index ffc5a1f4..3874ce83 100644
--- a/requirements/lintrunner/requirements.txt
+++ b/requirements/lintrunner/requirements.txt
@@ -1,3 +1,3 @@
 lintrunner-adapters>=0.14.0
 # RUFF, RUFF-FIX
-ruff==0.15.14
+ruff==0.15.21