Fix mypy violations (Third-party Library Stubs) (with mypy-0.900)

1 files changed, 4 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index b669afc00..817b5e871 100644
--- a/setup.py
+++ b/setup.py
@@ -44,8 +44,11 @@ extras_require = {
     'lint': [
         'flake8>=3.5.0',
         'isort',
-        'mypy>=0.800',
+        'mypy>=0.900',
         'docutils-stubs',
+        "types-typed-ast",
+        "types-pkg_resources",
+        "types-requests",
     ],
     'test': [
         'pytest',