https://git.ruby-lang.org/ruby.git/commit/?id=3b3a9edf48

From 3b3a9edf488dd2f2f7d45a5e243d2c9b00b4455b Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@r...>
Date: Fri, 27 Mar 2020 11:01:55 +0900
Subject: Drop to Ruby 2.4


diff --git a/lib/net/smtp/net-smtp.gemspec b/lib/net/smtp/net-smtp.gemspec
index 1dddfa7..f0aae58 100644
--- a/lib/net/smtp/net-smtp.gemspec
+++ b/lib/net/smtp/net-smtp.gemspec
@@ -14,6 +14,7 @@ Gem::Specification.new do |spec| https://github.com/ruby/ruby/blob/trunk/lib/net/smtp/net-smtp.gemspec#L14
   spec.description   = %q{Simple Mail Transfer Protocol client library for Ruby.}
   spec.homepage      = "https://github.com/ruby/net-smtp"
   spec.license       = "BSD-2-Clause"
+  spec.required_ruby_version = ">= 2.5.0"
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage
-- 
cgit v0.10.2


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/