diff --git a/dev-requirements.txt b/dev-requirements.txt
index 8f0a15f2..ac131c2c 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,5 +5,5 @@ flake8==3.9.2
 isort==5.9.3
 pytest==6.2.5
 pytest-xdist==2.4.0
-pytype==2021.9.9
+pytype==2021.9.27
 snapshottest==0.6.0