From b796e3d4554719fc85122394fd0d57f6fa0cf997 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Fri, 16 Jun 2017 06:54:31 +0300
Subject: [PATCH] Upper bound for #2586

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e33dd9e9..c205f483 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3254,6 +3254,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2584
         - tasty-quickcheck < 0.9
 
+        # https://github.com/fpco/stackage/issues/2586
+        - QuickCheck < 2.10
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of