jekyll-twitter-plugin.gemspec in jekyll-twitter-plugin-2.0.0 vs jekyll-twitter-plugin.gemspec in jekyll-twitter-plugin-2.1.0

@@ -1,13 +1,13 @@
-# coding: utf-8
 # frozen_string_literal: true
-lib = File.expand_path("../lib", __FILE__)
+
+lib = File.expand_path("lib", __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-twitter-plugin"
-  spec.version       = "2.0.0"
+  spec.version       = "2.1.0"
   spec.authors       = ["Rob Murray"]
   spec.email         = ["[e-mail]"]
   spec.summary       = "A Liquid tag plugin for Jekyll blogging engine that embeds Tweets, Timelines and more from Twitter API."
   spec.homepage      = "https://github.com/rob-murray/jekyll-twitter-plugin"
   spec.license       = "MIT"
@@ -15,11 +15,12 @@
 
   spec.files         = `git ls-files -z`.split("\x0")
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.6"
+  spec.add_development_dependency "bundler"
+  spec.add_development_dependency "byebug" if RUBY_VERSION >= "2.0"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
+  spec.add_development_dependency "rubocop"
   spec.add_development_dependency "webmock"
-  spec.add_development_dependency "byebug" if RUBY_VERSION >= "2.0"
 end