diff --git a/tools/requirements_mypy.txt b/tools/requirements_mypy.txt
index cadabf92cd3b56..ed4b3b4e658b32 100644
--- a/tools/requirements_mypy.txt
+++ b/tools/requirements_mypy.txt
@@ -1,3 +1,3 @@
-mypy==0.812
+mypy==0.991
 mypy-extensions==0.4.3
 typed-ast==1.4.3