diff --git a/setup.py b/setup.py
index beb7c02..3a78a1a 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
                 'pytest-asyncio>=0.23.5',
                 'pytest-xdist==3.*',
                 'ruff==0.6.8',
-                'mypy==1.12.0',
+                'mypy==1.12.1',
                 'types-pyserial',
             ],
         },