diff --git a/tests/requirements-linting.txt b/tests/requirements-linting.txt
index d8c20ee..22ca460 100644
--- a/tests/requirements-linting.txt
+++ b/tests/requirements-linting.txt
@@ -3,7 +3,7 @@ flake8==3.8.4
 flake8-quotes==3.2.0
 hypothesis==5.44.0
 isort==5.7.0
-mypy==0.800
+mypy==0.812
 pycodestyle==2.6.0
 pyflakes==2.2.0
 twine==3.3.0
diff --git a/tests/requirements-testing.txt b/tests/requirements-testing.txt
index cfd2dd2..8320a3f 100644
--- a/tests/requirements-testing.txt
+++ b/tests/requirements-testing.txt
@@ -2,7 +2,7 @@ coverage==5.4
 hypothesis==5.44.0
 # pin importlib-metadata as upper versions need typing-extensions to work if on python < 3.8
 importlib-metadata==3.1.0;python_version<"3.8"
-mypy==0.800
+mypy==0.812
 pytest==6.2.2
 pytest-cov==2.11.1
 pytest-mock==3.5.1