From 39afb515f21ef9e904fa165b0418f75086424719 Mon Sep 17 00:00:00 2001
From: Albert Vaca Cintora <albertvaka@gmail.com>
Date: Tue, 8 Jun 2021 23:37:06 +0200
Subject: [PATCH] Specify attrs minimum required version

We use kw_only in attr.s which was added in 18.2.0 [1]

https://github.com/python-attrs/attrs/blob/main/CHANGELOG.rst#1820-2018-09-01
---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 3657362..86ce232 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,7 +28,7 @@ setup_requires =
   setuptools >= 40.6
   pip >= 10
 install_requires =
-  attrs
+  attrs >= 18.2.0
   typing-extensions
 
 [options.packages.find]