From 4c854ddd3cd8503587cfdf7e8fb209bc0113f936 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@fpcomplete.com>
Date: Wed, 4 Nov 2015 04:42:30 +0000
Subject: [PATCH] Extra upper bound for #946

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 849345ce..152de22f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1656,6 +1656,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/946
         - cereal < 0.5
+        - messagepack-rpc < 0.5.1
 
 
 # end of packages