diff --git a/requirements_test.txt b/requirements_test.txt
index 2d8ebe6a238..c2c5cf65f1b 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,7 +3,7 @@
 # new version
 flake8==3.3
 pylint==1.6.5
-mypy-lang==0.4.5
+mypy==0.501
 pydocstyle==1.1.1
 coveralls>=1.1
 pytest>=2.9.2