From b096a8b49bd9d65c0107c94fc8b06a0b65fc4772 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Tue, 10 Mar 2015 08:59:25 +0200
Subject: [PATCH] Upper bound for #469

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 95e3a681..08a6de13 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -783,6 +783,9 @@ packages:
         # https://github.com/fpco/stackage/issues/467
         - lens < 4.8
 
+        # https://github.com/fpco/stackage/issues/469
+        - contravariant < 1.3
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: