From 6dd2edacb03717f3cf3f60bf8b4c29bf6654e376 Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Thu, 19 Nov 2015 14:44:10 +0100
Subject: [PATCH] Upper bounds for #981

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

diff --git a/build-constraints.yaml b/build-constraints.yaml
index dcbd987e..0cc3c006 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1719,6 +1719,8 @@ packages:
 
         # https://github.com/fpco/stackage/issues/981
         - haskell-src-exts < 1.17
+        - derive < 2.5.23
+        - hlint < 1.9.23
 # end of packages