Gemfile in prize-0.2.0 vs Gemfile in prize-0.2.1

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
-
-# Specify your gem's dependencies in prize.gemspec
+# Specify your gem's dependencies in arql.gemspec
 gemspec
+
+gem "rake", "~> 12.0"