From b26eb65e9969cebc65def91f0bed5a2ea03d37fe Mon Sep 17 00:00:00 2001
From: Oleg Shilov <me@olegshilov.com>
Date: Sat, 23 Mar 2019 04:09:20 +0300
Subject: [PATCH] fix: update babel preset config

set corejs version
#12744
---
 packages/babel-preset-gatsby/src/index.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/babel-preset-gatsby/src/index.js b/packages/babel-preset-gatsby/src/index.js
index d0842a53188b8..5af2ed4b08cf7 100644
--- a/packages/babel-preset-gatsby/src/index.js
+++ b/packages/babel-preset-gatsby/src/index.js
@@ -49,6 +49,7 @@ module.exports = function preset(_, options = {}) {
           modules: stage === `test` ? `commonjs` : false,
           useBuiltIns: `usage`,
           targets,
+          corejs: 2,
         },
       ],
       [