update requires

Author: szdytom

requirements.txt

@@ -2,23 +2,26 @@ appdirs==1.4.4
 asgiref==3.2.10
 astroid==2.4.2
 attrs==19.3.0
-black==19.10b0
+black==20.8b1
 click==7.1.2
 coverage==5.2.1
-Django==3.1
-django-cors-headers==3.5.0
+Django==3.1.1
+django-cors-headers==3.4.0
 django-filter==2.3.0
 djangorestframework==3.11.1
 lazy-object-proxy==1.4.3
 Markdown==3.2.2
 mccabe==0.6.1
+mypy-extensions==0.4.3
 pathspec==0.8.0
 Pillow==7.2.0
 pytz==2020.1
 PyYAML==5.3.1
 regex==2020.7.14
+rope==0.17.0
 six==1.15.0
 sqlparse==0.3.1
 toml==0.10.1
 typed-ast==1.4.1
+typing-extensions==3.7.4.3
 wrapt==1.12.1