From 7218857ab3811545d3c901584b9ef59e7581db69 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Fri, 16 Sep 2016 07:32:53 +0300
Subject: [PATCH] Upper bound for #1887

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index b3714eaf..07545847 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2541,6 +2541,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/1879
         - QuickCheck < 2.9.2
+
+        # https://github.com/fpco/stackage/issues/1887
+        - cryptonite < 0.20
 # end of packages