From cf11086fc52021c8dba3e605757d86cf0d2c48d4 Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Thu, 30 Jun 2016 09:36:22 +0200
Subject: [PATCH] Remove upper bound and close #1664

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3795c890..b8832d24 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2404,9 +2404,6 @@ packages:
         # https://github.com/fpco/stackage/issues/1597
         - tagsoup < 0.14
 
-        # https://github.com/fpco/stackage/issues/1664
-        - cartel < 0.18.0.0
-
 # end of packages