diff --git a/dev_requirements.txt b/dev_requirements.txt
index 2807a19..40f48b0 100644
--- a/dev_requirements.txt
+++ b/dev_requirements.txt
@@ -47,7 +47,7 @@ markupsafe==2.1.5
     #   -r requirements.txt
     #   jinja2
     #   werkzeug
-mypy==1.10.1
+mypy==1.11.1
     # via -r dev_requirements.in
 mypy-extensions==1.0.0
     # via mypy