diff --git a/requirements_test.txt b/requirements_test.txt
index 86b6107..b6b0754 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,3 +1,3 @@
 pytest==8.1.0
 flake8==7.0.0
-black==23.12.1
+black==24.2.0
diff --git a/voluptuous_serialize/__init__.py b/voluptuous_serialize/__init__.py
index 0aa2ea6..135ffbf 100644
--- a/voluptuous_serialize/__init__.py
+++ b/voluptuous_serialize/__init__.py
@@ -1,4 +1,5 @@
 """Module to convert voluptuous schemas to dictionaries."""
+
 from collections.abc import Mapping
 from enum import Enum