diff --git a/requirements-test.txt b/requirements-test.txt
index 420338b..3e933df 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -5,4 +5,4 @@ flake8==3.5.0
 pep257==0.7.0
 doc8==0.8.0
 Pygments==2.2.0
-mypy==0.580
+mypy==0.590