update the dev tools

requirements/development.txt

@@ -3,8 +3,8 @@ coverage
 # Use master of flake8 until flake8 3.6 is released that supports python3.7
 git+https://gitlab.com/pycqa/flake8.git
 isort
-mypy<=0.620
-pytest>=3.6,<3.7
+mypy
+pytest
 pytest-django
 pytest-asyncio
 pytest-cov

requirements/production.txt

@@ -6,7 +6,7 @@ Django>=1.11,<2.2
 djangorestframework>=3.4,<3.9
 jsonfield2>=3.0,<3.1
 jsonschema>=2.6.0<2.7
-mypy_extensions>=0.3,<0.4
+mypy_extensions>=0.4,<0.5
 PyPDF2>=1.26,<1.27
 roman>=2.0,<3.1
 setuptools>=29.0,<41.0

setup.cfg

@@ -32,3 +32,5 @@ disallow_untyped_defs = true
 [tool:pytest]
 DJANGO_SETTINGS_MODULE = tests.settings
 testpaths = tests/
+filterwarnings =
+  ignore:RemovedInDjango30Warning