Fixed asyncio tests on Python 3.4

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index e133e6f..72487af 100644
--- a/setup.py
+++ b/setup.py
@@ -60,7 +60,7 @@ setup(
             'pytest-tornado'
         ],
         'testing:python_version == "2.7"': ['mock'],
-        'testing:python_version != "2.7"': ['pytest_asyncio']
+        'testing:python_version != "2.7"': ['pytest_asyncio < 0.6.0']
     },
     zip_safe=False,
     entry_points={