From 52a72fe514781e3bac291838ca6326ac129c29a0 Mon Sep 17 00:00:00 2001
From: Daniel King <dking@broadinstitute.org>
Date: Mon, 28 Sep 2020 17:30:11 -0400
Subject: [PATCH] [batch] require YARL <1.6.0 which avoids bug

Related issues in upstream projects:

- YARL issue: https://github.com/aio-libs/yarl/issues/509
- aiohttp issue: https://github.com/aio-libs/aiohttp/issues/4972
---
 docker/requirements.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docker/requirements.txt b/docker/requirements.txt
index 265039f7047..4f07cbac5a1 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -51,4 +51,6 @@ urllib3==1.24.3
 uvloop==0.14.0
 Werkzeug==0.15.4
 wheel>=0.31.0
+# yarl 1.6.0 broke query string parsing in aiohttp 3.6.[012] https://github.com/aio-libs/aiohttp/issues/4972#issuecomment-700290809
+yarl<1.6.0
 zulip==0.6.3