diff --git a/requirements_test.txt b/requirements_test.txt
index b0affc56113..cc9eff9dc3f 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -13,7 +13,7 @@ freezegun==1.5.2
 go2rtc-client==0.2.1
 license-expression==30.4.3
 mock-open==1.4.0
-mypy-dev==1.18.0a2
+mypy-dev==1.18.0a3
 pre-commit==4.2.0
 pydantic==2.11.7
 pylint==3.3.7