diff --git a/requirements/dev-requirements.txt b/requirements/dev-requirements.txt
index faa7e2c..1ca214f 100644
--- a/requirements/dev-requirements.txt
+++ b/requirements/dev-requirements.txt
@@ -1,6 +1,6 @@
 pytekukko==0.14.0
 
-mypy==1.7.0
+mypy==1.9.0
   homeassistant-stubs>=2023.7.0
   voluptuous-stubs>=0.1.1
 ruff==0.1.6