From d8d5de69bba11436c22ed6d42c68151d96944e3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20L=C3=A4ndle?=
 <969523+alaendle@users.noreply.github.com>
Date: Thu, 8 Feb 2024 06:01:59 +0100
Subject: [PATCH] Upper bound for `zlib` (#7309).

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7ab45de7..6b43ef07 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8565,6 +8565,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7306
         - ansi-terminal < 1.1
         - ansi-terminal-types < 1.1
+
+        # https://github.com/commercialhaskell/stackage/issues/7309
+        - zlib < 0.7
     # end of Stackage upper bounds
 # end of packages