diff --git a/pyproject.toml b/pyproject.toml
index b723afa..2f95d7f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ python = "^3.6"
 
 [tool.poetry.dev-dependencies]
 taskipy = "^1.2.1"
-black = "~19.10b0"
+black = "~20.8b1"
 pylint = "^2.5.3"
 mypy = "~0.782"
 pytest = "^5.4.3"