Gemfile in grim-0.3.0 vs Gemfile in grim-1.0.0

@@ -1,4 +1,4 @@
-source :rubygems
+source "https://rubygems.org"
 gemspec
-gem 'rake'
-gem 'rspec'
\ No newline at end of file
+gem "rake"
+gem "rspec"