Fix mypy violations (with mypy-0.770)

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 55578350f..37c7afcc5 100644
--- a/setup.py
+++ b/setup.py
@@ -47,7 +47,7 @@ extras_require = {
         'html5lib',
         'flake8>=3.5.0',
         'flake8-import-order',
-        'mypy>=0.761',
+        'mypy>=0.770',
         'docutils-stubs',
     ],
 }