Rakefile in multi_process-0.4.0 vs Rakefile in multi_process-0.5.0

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