Rakefile in rambling-trie-0.5.1 vs Rakefile in rambling-trie-0.5.2

@@ -1,7 +1,5 @@
-require 'bundler'
-Bundler::GemHelper.install_tasks
-
+require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 require 'rambling-trie'
 require 'rambling/trie/tasks/performance'
 
 RSpec::Core::RakeTask.new(:spec)