From 491c5db646bbf9c4917f7ff90bc779bae0d2af1d Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 3 Jun 2021 19:59:56 -0400
Subject: [PATCH] constrain req per #5747

---
 build-constraints.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 50453e4c..d3e2cd49 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5143,6 +5143,7 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/5747
       - http-client < 0.7
       - http-client-openssl < 0.3.3
+      - req < 3.9.1
 
       # https://github.com/commercialhaskell/stackage/issues/5836
       - clock < 0.8.2