diff --git a/requirements-testing.txt b/requirements-testing.txt
index 84adfcf6..cc6dd2a6 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -4,7 +4,7 @@ flake8==3.8.2
 pytest==5.4.3
 pytest-cov==2.9.0
 autopep8==1.5.3
-mypy==0.770
+mypy==0.780
 py-spy==0.3.3
 codecov==2.1.4
 tox==3.15.1