diff --git a/requirements.txt b/requirements.txt
index 8ff55d0..7d0095a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ pytest
 -e ./zulip_bots
 -e ./zulip_botserver
 -e git+https://github.com/zulip/zulint@14e3974001bf8442a6a3486125865660f1f2eb68#egg=zulint==1.0.0
-mypy==0.790
+mypy==0.812
 gitlint>=0.13.0