diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7c4cbda..ef6e640 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -51,7 +51,7 @@ mdit-py-plugins==0.5.0
     # via myst-parser
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.19.1
+mypy==1.20.0
     # via pyuspto
 mypy-extensions==1.1.0
     # via mypy