From 5eb29500a3b5e018bb7d6c50ef03457db3dbbe68 Mon Sep 17 00:00:00 2001
From: Christopher Darling <me@christopherdarling.co.uk>
Date: Wed, 9 Jun 2021 14:29:01 +0100
Subject: [PATCH] ENH loosen yaml constraints to allow v4

Fixes install issues on newer SS4 installs which use yaml 4
---
 composer.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/composer.json b/composer.json
index bb3f6f4..2d8130f 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "require": {
         "silverstripe/framework": "^4.2",
-        "symfony/yaml": "^3.2",
+        "symfony/yaml": "^3.2 || ^4",
         "symfony/expression-language": "^3.2"
     },
     "require-dev": {