From 38bd0861c5dc8667becceaf063b46a77d07b4886 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Wed, 1 Aug 2018 16:22:32 -0700
Subject: [PATCH] Allow one extra version of vty (see #3863)

---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index edac8803..f912b039 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3631,7 +3631,7 @@ packages:
         - slave-thread < 1.0.2.1
 
         # https://github.com/commercialhaskell/stackage/issues/3863
-        - vty < 5.23
+        - vty < 5.23.1
 
         # https://github.com/commercialhaskell/stackage/issues/3868
         - brick < 0.39