https://git.ruby-lang.org/ruby.git/commit/?id=4e1a7678cd

From 4e1a7678cdb9c14c0299d893673d9cb07293b78d Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Mon, 23 Dec 2019 12:14:11 +0900
Subject: [ruby/io-console] Update the minimum requirement of Ruby version

https://github.com/ruby/io-console/commit/73e7b6318a

diff --git a/ext/io/console/io-console.gemspec b/ext/io/console/io-console.gemspec
index 0920fc3..fe6366c 100644
--- a/ext/io/console/io-console.gemspec
+++ b/ext/io/console/io-console.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |s| https://github.com/ruby/ruby/blob/trunk/ext/io/console/io-console.gemspec#L9
   s.summary = "Console interface"
   s.email = "nobu@r..."
   s.description = "add console capabilities to IO instances."
-  s.required_ruby_version = ">= 2.2.0"
+  s.required_ruby_version = ">= 2.4.0"
   s.homepage = "https://github.com/ruby/io-console"
   s.metadata["source_code_url"] = s.homepage
   s.authors = ["Nobu Nakada"]
-- 
cgit v0.10.2


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