From 8c68325de48ad055aaa0e543ace56f8134b64f25 Mon Sep 17 00:00:00 2001
From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
Date: Wed, 26 Oct 2022 04:54:29 -0400
Subject: [PATCH] Use oldest-supported-numpy for build

Otherwise, a new version will be installed in the isolated build
environment, and Matplotlib will fail to import in an existing
environment with older NumPy.
---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index ef70e1893299..bbd0c8baf2b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,6 +2,6 @@
 build-backend = "setuptools.build_meta"
 requires = [
     "certifi>=2020.06.20",
-    "numpy>=1.19",
+    "oldest-supported-numpy",
     "setuptools_scm>=7",
 ]