diff --git a/requirements-test.txt b/requirements-test.txt
index ee81b8d..1deba1c 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -5,4 +5,4 @@ flake8==3.4.1
 pep257==0.7.0
 doc8==0.8.0
 Pygments==2.2.0
-mypy==0.521
+mypy==0.530