diff --git a/requirements-tests.txt b/requirements-tests.txt
index 9f9aa0a..44c6e5c 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -5,6 +5,6 @@ pytest-cov >= 2.12.0,< 7.0.0
 ruff ==0.8.3
 types-python-dateutil
 types-pytz
-mypy == 1.13.0
+mypy == 1.15.0
 anyio[trio] >= 3.2.1
 httpx