diff --git a/requirements.txt b/requirements.txt
index 3a014e7..8e06e27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 pytest==3.0.2
 requests==2.20.0
 wheel==0.24.0
+aiohttp>=3.8.0,<3.9.0
\ No newline at end of file