diff --git a/requirements-dev.in b/requirements-dev.in
index b4044492..cc90527d 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -10,7 +10,7 @@ codecov==2.1.12
 coverage==7.1.0
 flake8==4.0.1
 isort==5.10.1
-mypy==0.991
+mypy==1.0.1
 tox==3.25.1
 twine==3.1.1
 types-jsonschema==4.17.0.3
diff --git a/requirements-dev.txt b/requirements-dev.txt
index e693f7a4..832aceda 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -67,7 +67,7 @@ keyring==21.4.0
     # via twine
 mccabe==0.6.1
     # via flake8
-mypy==0.991
+mypy==1.0.1
     # via -r requirements-dev.in
 mypy-extensions==0.4.3
     # via