Rakefile in asciidoctor-bibliography-0.10.3 vs Rakefile in asciidoctor-bibliography-0.11.0

@@ -1,6 +1,6 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 
-task default: :spec
+task :default => :spec