Bump required Python to 3.6.2 and black.

Author: adamghill

poetry.lock

@@ -14,7 +14,7 @@ keywords = ["django", "python", "javascript", "fullstack"]
 "Funding" = "https://github.com/sponsors/adamghill"
 
 [tool.poetry.dependencies]
-python = "^3.6"
+python = "^3.6.2"
 django = ">=2.2"
 beautifulsoup4 = ">=4.8.0"
 orjson = "^3.6.0"
@@ -25,7 +25,7 @@ decorator = "^4.4.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^6.2"
-black = "^19.10b0"
+black = "^21.11b1"
 flake8 = "^3.8.3"
 isort = "^5.0.9"
 mypy = "<0.780"