diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8e55e3255..b562ae014 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ isort==5.8.0
 black==21.5b2
 pylint==2.8.3
 flake8==3.9.2
-mypy==0.812
+mypy==1.1.1
 pydocstyle==6.1.1
 doc8==0.8.1
 tox==3.23.1