From 37d7d4611597bd911cb4d775ba1c5ddab6802648 Mon Sep 17 00:00:00 2001
From: Dan Burton <danburton.email@gmail.com>
Date: Thu, 27 Jul 2017 11:14:27 -0700
Subject: [PATCH] Add constraints on hspec-megaparsec and versions per #2666

---
 build-constraints.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9f3520ef..f542b2c7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3241,7 +3241,10 @@ packages:
         - doctest < 0.12
 
         # https://github.com/fpco/stackage/issues/2666
-        - megaparsec < 6.0
+        - megaparsec < 6
+        - hspec-megaparsec < 1
+        - versions < 3.2
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of