hijri.gemspec in hijri-0.5.0 vs hijri.gemspec in hijri-0.6.0

@@ -1,9 +1,11 @@
 # -*- encoding: utf-8 -*-
 
 require File.expand_path('../lib/hijri/version', __FILE__)
 
+rake_version = "11.2.2"
+
 Gem::Specification.new do |gem|
   gem.name          = "hijri"
   gem.version       = Hijri::VERSION
   gem.summary       = %q{Hijri Date Library for Ruby}
   gem.description   = %q{hijri is full Islamic Hijri calendar lib for ruby.}
@@ -15,9 +17,8 @@
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ['lib']
 
-  gem.add_development_dependency 'bundler', '~> 1.0'
-  gem.add_development_dependency 'rake', '~> 0.8'
-  gem.add_development_dependency 'yard', '~> 0.8'
+  gem.add_development_dependency 'bundler'
+  gem.add_development_dependency 'yard'
 end