diff --git a/requirements_dev.txt b/requirements_dev.txt
index 0953867..879b735 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 pre-commit==3.4.0
-black==23.7.0
+black==23.9.1
 flake8==6.0.0
 reorder-python-imports==3.12.0
 homeassistant