diff --git a/requirements_test.txt b/requirements_test.txt
index 88cba7b3d..b242473d7 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -4,7 +4,7 @@ coverage==7.4.3
 flake8==7.0.0
 flake8-bugbear==24.2.6
 freezegun==1.4.0
-mypy==1.8.0
+mypy==1.9.0
 pre-commit==3.6.0
 pytest==7.4.4
 pytest-asyncio==0.23.5