From ffefe761c8210c6b4a0c5092935f34767a3cd827 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=CB=8Cbod=CA=B2=C9=AA=CB=88=C9=A1r=CA=B2im?=
 <andrew.lelechenko@gmail.com>
Date: Thu, 7 Jul 2022 00:17:38 +0100
Subject: [PATCH] hls-graph: add lower bound for async (#3021)

`Control.Concurrent.Async` is not available before `async-2.0`

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
---
 hls-graph/hls-graph.cabal | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hls-graph/hls-graph.cabal b/hls-graph/hls-graph.cabal
index 2edcbe3aa..1cb975dc5 100644
--- a/hls-graph/hls-graph.cabal
+++ b/hls-graph/hls-graph.cabal
@@ -61,7 +61,7 @@ library
   hs-source-dirs:     src
   build-depends:
     , aeson
-    , async
+    , async >= 2.0
     , base >=4.12 && <5
     , bytestring
     , containers