diff --git a/setup.py b/setup.py
index 6eb9874..a478df0 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
         'test': [
             'pytest>=6,<8',
             'pytest-cov>=4,<5',
-            'pytest-asyncio==0.*',
+            'pytest-asyncio==1.*',
             'pytest-xdist==3.*',
             'mypy==1.14.1',
             'types-pyserial',