diff --git a/requirements-dev.txt b/requirements-dev.txt
index e3390ec..a236426 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -42,7 +42,7 @@ isort==5.11.4
     # via -r requirements-dev.in
 mccabe==0.7.0
     # via flake8
-mypy==0.991
+mypy==1.0.0
     # via -r requirements-dev.in
 mypy-extensions==0.4.3
     # via