From 7e25cf072c9b27659b169ece24b80de33bbbc9c7 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Sun, 15 Feb 2015 07:28:36 +0200
Subject: [PATCH] Upper bound for #445

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index c339838d..c2e644a6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -751,6 +751,9 @@ packages:
         # https://github.com/fpco/stackage/issues/443
         - exceptions < 0.7
 
+        # https://github.com/fpco/stackage/issues/445
+        - semigroupoids < 4.3
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: