Include the new types packages for types that we depend upon.

setup.py

@@ -36,9 +36,11 @@ REQUIREMENTS: dict = {
     'app': [],
     'test': [
         'pytest',
-        'pytest-mypy',
+        'pytest-mypy==0.8.0',
         'pytest-tornasync',
         'numpy-stubs @ git+https://github.com/numpy/numpy-stubs.git',
+        # 'types-dataclasses',
+        # 'types-Jinja2',
     ],
     'dev': [
         'jupyterlab',