diff --git a/setup.py b/setup.py
index 52cb6de..715eaef 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
             'pytest-cov>=4,<5',
             'pytest-asyncio==0.*',
             'pytest-xdist==3.*',
-            'mypy==1.11.0',
+            'mypy==1.11.1',
             'types-pyserial',
             'ruff==0.4.7',
         ],