From ee1c392b1bee64bd893ee7eed445a990c85c1766 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Sat, 11 May 2019 20:16:27 -0700
Subject: [PATCH] Upper bound dhall (#4545)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 99da6737..c9872f65 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4599,6 +4599,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/4541
         - dependent-sum < 0.5
+
+        # https://github.com/commercialhaskell/stackage/issues/4545
+        - dhall < 1.23
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of