diff --git a/requirements_test.txt b/requirements_test.txt
index 484662a..5ef7bce 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 pytest-homeassistant-custom-component
-black==23.11.0
+black==23.12.0
 flake8==6.1.0
 mypy==1.7.1
 pydocstyle==6.3.0