diff --git a/dev_requirements/requirements-type_check.txt b/dev_requirements/requirements-type_check.txt
index 6e8ad2f..d711880 100644
--- a/dev_requirements/requirements-type_check.txt
+++ b/dev_requirements/requirements-type_check.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile requirements-type_check.in
 #
-mypy==1.5.0
+mypy==1.5.1
     # via -r dev_requirements/requirements-type_check.in
 mypy-extensions==1.0.0
     # via mypy