From 3bbfce6ff3010e24ed4c771185421508f4ec98f6 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihai.maruseac@gmail.com>
Date: Tue, 17 Nov 2020 08:56:40 -0800
Subject: [PATCH] Upper bound `microlens` (#5749)

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index e94e0763..c1678b78 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2433,7 +2433,7 @@ packages:
         - servant-JuicyPixels < 0 # ghc 8.10 via servant
 
     "Artyom <yom@artyom.me> @neongreen":
-        - microlens
+        - microlens < 0.4.12 # https://github.com/commercialhaskell/stackage/issues/5749
         - microlens-platform
         - microlens-mtl
         - microlens-th