diff --git a/requirements.txt b/requirements.txt
index a8cc190238b98807b56431186fe6ecd19b962603..71bf1bb6122c9eb4a25da7327f134c42dbffa2f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp>=0.19.0
+aiohttp<2.0
 pylibscrypt
 libnacl
 base58