From ac7495316f4557205603614ba612b12509bca11d Mon Sep 17 00:00:00 2001
From: Alexey Zabelin <hello@alexeyzabelin.com>
Date: Tue, 5 Nov 2019 08:17:24 -0800
Subject: [PATCH] Add upper bound for prettyprinter, #4964

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index ae75605a..762f1895 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4886,6 +4886,9 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/4959
       - semirings < 0.5.2
 
+      # https://github.com/commercialhaskell/stackage/issues/4964
+      - prettyprinter < 1.5
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of