From c2a3aa64968908e78566e6033548221f069a4ee6 Mon Sep 17 00:00:00 2001
From: j6carey <j6carey@gmail.com>
Date: Mon, 11 Feb 2019 10:44:16 -0800
Subject: [PATCH] Allow dependency upon async-2.2.* (#75)

---
 grpc-haskell.cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grpc-haskell.cabal b/grpc-haskell.cabal
index 50e5d27..98c2b17 100644
--- a/grpc-haskell.cabal
+++ b/grpc-haskell.cabal
@@ -29,7 +29,7 @@ library
     , proto3-wire
     , grpc-haskell-core
 
-    , async ==2.1.*
+    , async >=2.1 && <2.3
     , managed >= 1.0.5
 
   exposed-modules: