From 3f71f12c51912fdfcb3390a7ccb8a465fe317e90 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Sat, 24 Sep 2022 19:50:35 +0300
Subject: [PATCH] fgl upper bound for #6724

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6b15f3fb..1a965bc5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2718,7 +2718,7 @@ packages:
         - cheapskate
 
     "Ivan Miljenovic <Ivan.Miljenovic@gmail.com> @ivan-m":
-        - fgl
+        - fgl < 5.8 # https://github.com/commercialhaskell/stackage/issues/6724
         - graphviz
         - wl-pprint-text
         - servant-pandoc