diff --git a/requirements_test.txt b/requirements_test.txt
index 1f425b9b..cc5c2445 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -10,4 +10,4 @@ restructuredtext-lint==2.0.2
 pygments==2.20.0
 testtools>=2.9.1
 sortedcontainers~=2.4.0
-pytest-asyncio>=0.21.0
+pytest-asyncio>=1.4.0