diff --git a/requirements.txt b/requirements.txt
index 9086c08..51528fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 colorlog==6.10.1
 homeassistant==2024.6.0
 pip>=26.1.1
-ruff==0.15.0
+ruff==0.15.21