diff --git a/requirements_test.txt b/requirements_test.txt
index c9d3fb18..2e4f6acf 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,7 +3,7 @@ coverage==4.5.3
 flake8==3.7.7
 flake8-docstrings==1.5.0
 isort==4.3.21
-mypy==0.701
+mypy==0.740
 pylint==2.4.3
 pytest==5.2.1
 pytest-asyncio==0.10.0