diff --git a/.version b/.version
index 8d38df5..9bff098 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-0.920
+0.921
diff --git a/setup.py b/setup.py
index 06489af..cca689d 100644
--- a/setup.py
+++ b/setup.py
@@ -4,5 +4,5 @@ from setuptools import setup
 setup(
     name='pre_commit_placeholder_package',
     version='0.0.0',
-    install_requires=['mypy==0.920'],
+    install_requires=['mypy==0.921'],
 )