From 7d40015514b6c0b6c5d046137d4a0a8b7be89662 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Thu, 29 Aug 2019 16:47:56 -0700
Subject: [PATCH] Upper bound shelly (#4786)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index cbd19aef..c8dda0ca 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4783,6 +4783,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/4785
         - ghc-exactprint < 0.6.2
+
+        # https://github.com/commercialhaskell/stackage/issues/4786
+        - shelly < 1.9
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of