1 files changed, 1 insertions, 1 deletions

diff --git a/Pipfile b/Pipfile
index 5baa620..fd4da7b 100644
--- a/Pipfile
+++ b/Pipfile
@@ -7,7 +7,7 @@ name = "pypi"
 
 [dev-packages]
 pytest = "*"
-black = "*"
+black = "==21.12b0"
 twine = "*"
 
 [scripts]