From ad316e69bc967ac1641ce02a6466c0418d9f8964 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Fri, 10 May 2019 07:14:31 -0700
Subject: [PATCH] Upper bound hashable (#4529) and semigroups (#4530)

---
 build-constraints.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e7100739..3a19c06b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4587,6 +4587,12 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/4527
         - generics-sop <  0.5
         - sop-core < 0.5
+
+        # https://github.com/commercialhaskell/stackage/issues/4529
+        - hashable < 1.3
+
+        # https://github.com/commercialhaskell/stackage/issues/4530
+        - semigroups < 0.19
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of