diff --git a/pyproject.toml b/pyproject.toml
index a62517c2f6..b9e8d67e47 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ flake8 = "^3.6"
 pytest-cov = "^2.6"
 pytest-mock = "^2.0"
 codecov = "^2.0"
-mypy = "^0.761"
+mypy = "^0.770"
 mkdocs = "^1.0"
 mkdocs-material = "^4.1"
 isort = "^4.3.21"