From 89c547602d030b52c8339fdf5b9d2f06ff0960d1 Mon Sep 17 00:00:00 2001
From: Alexey Zabelin <hello@alexeyzabelin.com>
Date: Thu, 18 Jul 2019 21:28:27 -0700
Subject: [PATCH] Add an upper bound for chronos, #4724

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8be5c36a..554015a7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4720,6 +4720,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4709
         - base-unicode-symbols < 0.2.4
 
+        # https://github.com/commercialhaskell/stackage/issues/4724
+        - chronos < 1.0.6
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of