diff --git a/Pipfile b/Pipfile
index f16d3ab..7b87065 100644
--- a/Pipfile
+++ b/Pipfile
@@ -4,7 +4,7 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
-black = "==21.11b1"
+black = "==21.12b0"
 codacy-coverage = "==1.3.11"
 coverage = "==6.2"
 flake8 = "==4.0.1"