From bcf7000cd2f5b30109fdac85818bf99cb6e46035 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Mon, 11 May 2015 10:37:01 +0300
Subject: [PATCH] Extra upper bound for #572

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 04358f5c..9cbfa303 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -998,6 +998,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/572
         - attoparsec < 0.13
+        - aeson < 0.8.1.0
 
 # Package flags are applied to individual packages, and override the values of
 # global-flags