Rakefile in rubyXL-3.4.17 vs Rakefile in rubyXL-3.4.18

@@ -8,12 +8,12 @@
   $stderr.puts e.message
   $stderr.puts "Run `bundle install` to install missing gems"
   exit e.status_code
 end
 
-require 'jeweler'
-Jeweler::Tasks.new do |gem|
+require 'juwelier'
+Juwelier::Tasks.new do |gem|
   # gem is a Gem::Specification... see http://docs.rubygems.org/read/chapter/20 for more options
   gem.name = "rubyXL"
   gem.homepage = "http://github.com/gilt/rubyXL"
   gem.license = "MIT"
   gem.summary = %Q{rubyXL is a gem which allows the parsing, creation, and manipulation of Microsoft Excel (.xlsx/.xlsm) Documents}
@@ -21,10 +21,10 @@
   gem.email = "[e-mail]"
   gem.authors = ["Vivek Bhagwat", 'Wesha']
 #  gem.required_ruby_version = '>2.1'
   # dependencies defined in Gemfile
 end
-Jeweler::RubygemsDotOrgTasks.new 
+Juwelier::RubygemsDotOrgTasks.new 
 
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|
   test.libs << 'lib' << 'test'
   test.pattern = 'test/**/test_*.rb'