From 69761616c8a51ea596520eec1b5ccfc091c73db4 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Wed, 17 Nov 2021 18:03:01 -0500
Subject: [PATCH] constrain semigroups per #6308

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index c37f7565..8f5ab203 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6804,6 +6804,9 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6299
       - hspec < 2.9
 
+      # https://github.com/commercialhaskell/stackage/issues/6308
+      - semigroups < 0.20
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of