From 76f1bf1543e669079b467ed174c5ef22de297c3d Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Tue, 2 Jun 2015 14:09:00 +0300
Subject: [PATCH] Upper bound for #616

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 711cf73c..14b5d997 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1066,6 +1066,9 @@ packages:
         # https://github.com/fpco/stackage/issues/615
         - syb < 0.5
 
+        # https://github.com/fpco/stackage/issues/616
+        - string-conversions < 0.4
+
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: