facebook_ads.gemspec in facebook_ads-0.6.3 vs facebook_ads.gemspec in facebook_ads-0.6.4

@@ -1,12 +1,13 @@
 # -*- encoding: utf-8 -*-
+# frozen_string_literal: true
 
 # To publish the next version:
 # gem build facebook_ads.gemspec
-# gem push facebook_ads-0.6.2.gem
+# gem push facebook_ads-0.6.4.gem
 Gem::Specification.new do |s|
   s.name        = 'facebook_ads'
-  s.version     = '0.6.3'
+  s.version     = '0.6.4'
   s.platform    = Gem::Platform::RUBY
   s.licenses    = ['MIT']
   s.authors     = ['Chris Estreich']
   s.email       = '[e-mail]'
   s.homepage    = 'https://github.com/tophatter/facebook-ruby-ads-sdk'