From 3ea88b30c1233fd61ff89ca26a4442a091c7a04a Mon Sep 17 00:00:00 2001
From: Jens Petersen <juhpetersen@gmail.com>
Date: Fri, 4 Oct 2019 09:35:55 +0800
Subject: [PATCH] fast-logger < 3.0.0 (#4877)

---
 build-constraints.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8f438482..a25472db 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5851,8 +5851,8 @@ packages:
         - Win32 == 2.6.1.0
 
     "Stackage upper bounds":
-        []
-
+        # https://github.com/commercialhaskell/stackage/issues/4877
+        - fast-logger < 3.0.0
 
 # end of packages