diff --git a/esphome/wizard.py b/esphome/wizard.py
index f2632caf71..c64ad3a583 100644
--- a/esphome/wizard.py
+++ b/esphome/wizard.py
@@ -160,7 +160,6 @@ if get_bool_env(ENV_QUICKWIZARD):
     def sleep(time):
         pass
 
-
 else:
     from time import sleep
 
diff --git a/requirements_test.txt b/requirements_test.txt
index abfd07f022..4d5c40296f 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 pylint==2.12.2
 flake8==4.0.1
-black==21.11b1
+black==21.12b0
 pre-commit
 
 # Unit tests