Gemfile in PageRankr-4.1.1 vs Gemfile in PageRankr-4.2.0

@@ -1,8 +1,8 @@
-source :gemcutter
+source 'https://rubygems.org'
 
 gemspec
 
 group :development do
   gem 'pry'
   gem 'pry-nav'
-end
\ No newline at end of file
+end