diff --git a/dev-requirements.txt b/dev-requirements.txt
index a63ecbcf0..d46c7a1cd 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -11,7 +11,7 @@ flake8
 flaky
 freezegun==0.3.12
 ipdb
-mypy==0.942
+mypy==0.971
 pip-tools
 pre-commit
 pytest