From b1fffe2561604d04664ef7c39701f7144d5fb52a Mon Sep 17 00:00:00 2001
From: Andrew Martin <andrew.thaddeus@gmail.com>
Date: Sun, 19 May 2019 12:48:39 -0400
Subject: [PATCH] allow building siphon with older versions of transformers

---
 siphon/siphon.cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/siphon/siphon.cabal b/siphon/siphon.cabal
index ceea4c6..39e0272 100644
--- a/siphon/siphon.cabal
+++ b/siphon/siphon.cabal
@@ -25,7 +25,7 @@ library
     , vector
     , streaming >= 0.1.4 && < 0.3
     , attoparsec
-    , transformers >= 0.5 && < 0.6
+    , transformers >= 0.4.2 && < 0.6
     , semigroups >= 0.18.2 && < 0.20
   default-language: Haskell2010