diff --git a/requirements.txt b/requirements.txt
index f341c06..cc98f20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 motor==0.7b0
 pytest==2.9.2
-pytest-aiohttp
+pytest-aiohttp==0.1.2
 pytest-asyncio==0.4.1
 pytest-cov==2.3.1
 pytest-catchlog==1.2.2