diff --git a/requirements_test.txt b/requirements_test.txt
index fcfecd4..aa65ae9 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,7 +1,7 @@
 black==20.8b1
 codespell==2.0.0
 flake8==3.8.4
-mypy==0.800
+mypy==0.812
 pydocstyle==5.1.1
 cryptography==3.2
 pylint==2.7.2