From 5b72273a9f0fda115514f96589a658c5a25ed74f Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Tue, 17 Feb 2015 16:38:07 +0200
Subject: [PATCH] Remove upper bounds and close #446

---
 build-constraints.yaml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9c5c2591..0ab5775f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -709,8 +709,7 @@ packages:
     "Stackage upper bounds":
 
         # Force a specific version that's compatible with transformers 0.3
-        - transformers-compat == 0.3.3.3
-        - mtl-compat < 0.2 # https://github.com/fpco/stackage/issues/446
+        - transformers-compat == 0.4.0.3
 
         # https://github.com/fpco/stackage/issues/291
         - random < 1.0.1.3