diff --git a/requirements.txt b/requirements.txt
index 902dd2ff..6d269689 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
-aiohttp~=3.7
+aiohttp~=3.6
 v3io~=0.5
 pandas~=1.0
-numpy~=1.19.5
+numpy~=1.19.0
 pyarrow~=1.0
 grpcio-tools~=1.30.0
 grpcio~=1.30.0