diff --git a/requirements_dev.txt b/requirements_dev.txt
index 383708d5..d6ddb7a3 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -7,7 +7,7 @@ pip==24.0
 pre-commit==3.7.1
 pytest-cov==5.0.0
 pytest==8.2.2
-ruff==0.4.8
+ruff==0.4.9
 
 
 aiofiles==23.2.1