curses.gemspec in curses-1.4.2 vs curses.gemspec in curses-1.4.3

@@ -1,16 +1,16 @@
 Gem::Specification.new { |s|
   s.name = "curses"
-  s.version = "1.4.2"
+  s.version = "1.4.3"
   s.author = ["Shugo Maeda", 'Eric Hodel']
   s.email = ["[e-mail]", '[e-mail]']
   s.homepage = "https://github.com/ruby/curses"
   s.platform = Gem::Platform::RUBY
   s.summary = "A Ruby binding for curses, ncurses, and PDCurses. curses is an extension library for text UI applications. Formerly part of the Ruby standard library, [curses was removed and placed in this gem][1] with the release of Ruby 2.1.0. (see [ruby/ruby@9c5b2fd][2])"
   s.files = `git ls-files --recurse-submodules -z`.split("\x0")
   s.extensions = ["ext/curses/extconf.rb"]
   s.require_path = "lib"
-  s.required_ruby_version = Gem::Requirement.new('>= 2.1.0')
+  s.required_ruby_version = Gem::Requirement.new('>= 2.6.0')
   s.licenses = ['Ruby', 'BSD-2-Clause']
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'rake'
 }