From d1580d1aed79405fd52c3189c70f00296e5bc77f Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Wed, 20 Jan 2016 15:59:31 -0800
Subject: [PATCH] Remove constraint "contravariant < 1.4", closes #1148

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 690bcceb..31fff477 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1938,9 +1938,6 @@ packages:
         - kan-extensions < 5
         - lens < 4.13.1
 
-        # https://github.com/fpco/stackage/issues/1148
-        - contravariant < 1.4
-
         # https://github.com/fpco/stackage/issues/1155
         - aeson < 0.10