Rakefile in twilio-ruby-3.3.1 vs Rakefile in twilio-ruby-3.4.0

@@ -1,11 +1,11 @@
 require 'rubygems'
-require 'rake/gempackagetask'
+require 'rubygems/package_task'
 require 'rspec/core/rake_task'
 
 spec = eval(File.read('twilio-ruby.gemspec'))
 
-Rake::GemPackageTask.new(spec) do |p|
+Gem::PackageTask.new(spec) do |p|
   p.gem_spec = spec
 end
 
 RSpec::Core::RakeTask.new do |t|
   t.pattern = 'test/*_spec.rb'
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