diff --git a/pyproject.toml b/pyproject.toml
index fd79ac2276..158bc368cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,7 +60,7 @@ flake8 = "^3.6"
 pytest-cov = "^2.6"
 pytest-mock = "^1.10"
 codecov = "^2.0"
-mypy = "^0.720"
+mypy = "^0.730"
 mkdocs = "^1.0"
 mkdocs-material = "^4.1"