From 5845abd4b944c0ad499500821834d9290c2f9de0 Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Sat, 16 Jan 2016 23:06:14 +0100
Subject: [PATCH] Upper bound for #1148

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8d720e86..e66ba947 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1931,6 +1931,9 @@ packages:
         # https://github.com/fpco/stackage/issues/1147
         - comonad < 4.3
 
+        # https://github.com/fpco/stackage/issues/1148
+        - contravariant < 1.4
+
 # end of packages