Rakefile in circular_queue-0.0.5 vs Rakefile in circular_queue-1.0.0

@@ -1,5 +1,5 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
-task :default => :spec
+task default: :spec