diff --git a/requirements-testing.txt b/requirements-testing.txt
index 1e4a531c..d65ce967 100644
--- a/requirements-testing.txt
+++ b/requirements-testing.txt
@@ -8,7 +8,7 @@ pytest-xdist == 2.5.0
 pytest-mock==3.6.1
 pytest-asyncio==0.16.0
 autopep8==1.6.0
-mypy==0.910
+mypy==0.920
 py-spy==0.3.11
 codecov==2.1.12
 tox==3.24.4