diff --git a/requirements_test.txt b/requirements_test.txt
index 771557c..0f30b34 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -6,5 +6,5 @@ pytest-timeout==2.4.0
 pytest-asyncio
 requests_mock
 aiohttp
-tox==4.55.1
+tox==4.56.0
 freezegun