diff --git a/requirements/dev.txt b/requirements/dev.txt
index 6915f4c7..2d634a4e 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -1,6 +1,6 @@
 -r base.txt
 flake8==3.8.4
-mypy==0.782
+mypy==0.790
 mypy-extensions==0.4.3
 pyflakes==2.2.0
 pytest==6.1.1