jekyll-sitemap.gemspec in jekyll-sitemap-1.1.1 vs jekyll-sitemap.gemspec in jekyll-sitemap-1.2.0

@@ -1,11 +1,15 @@
-# coding: utf-8
+# frozen_string_literal: true
 
+lib = File.expand_path("lib", __dir__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require "jekyll-sitemap/version"
+
 Gem::Specification.new do |spec|
   spec.name        = "jekyll-sitemap"
   spec.summary     = "Automatically generate a sitemap.xml for your Jekyll site."
-  spec.version     = "1.1.1"
+  spec.version     = Jekyll::Sitemap::VERSION
   spec.authors     = ["GitHub, Inc."]
   spec.email       = "[e-mail]"
   spec.homepage    = "https://github.com/jekyll/jekyll-sitemap"
   spec.licenses    = ["MIT"]
 
@@ -14,11 +18,11 @@
   spec.test_files    = spec.files.grep(%r!^(test|spec|features)/!)
   spec.require_paths = ["lib"]
 
   spec.add_dependency "jekyll", "~> 3.3"
 
+  spec.add_development_dependency "bundler", "~> 1.16"
   spec.add_development_dependency "jekyll-last-modified-at", "0.3.4"
-  spec.add_development_dependency "rspec", "~> 3.0"
   spec.add_development_dependency "rake"
-  spec.add_development_dependency "bundler", "~> 1.6"
-  spec.add_development_dependency "rubocop"
+  spec.add_development_dependency "rspec", "~> 3.0"
+  spec.add_development_dependency "rubocop", "0.51"
 end