edtf.gemspec in edtf-1.0.0 vs edtf.gemspec in edtf-2.0.0

@@ -13,24 +13,18 @@
   s.homepage    = 'http://github.com/inukshuk/edtf-ruby'
   s.summary     = 'Extended Date/Time Format for Ruby.'
   s.description = 'A Ruby implementation of the Extended Date/Time Format (EDTF).'
   s.license     = 'FreeBSD'
 
-  s.add_runtime_dependency('activesupport', ['~>3.0'])
-  
-  s.add_development_dependency('rake', ['~>0.9'])
-  s.add_development_dependency('racc', ['~>1.4'])
-  s.add_development_dependency('cucumber', ['~>1.0'])
-  s.add_development_dependency('rspec', ['~>2.6'])
-  s.add_development_dependency('ZenTest', ['~>4.6'])
+  s.add_runtime_dependency('activesupport', ['~>4.0'])
 
   s.files        = `git ls-files`.split("\n") << 'lib/edtf/parser.rb'
   s.test_files   = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables  = []
   s.require_path = 'lib'
 
   s.rdoc_options      = %w{--line-numbers --inline-source --title "EDTF-Ruby" --main README.md --webcvs=http://github.com/inukshuk/edtf-ruby/tree/master/}
   s.extra_rdoc_files  = %w{README.md LICENSE}
-  
+
 end
 
-# vim: syntax=ruby
\ No newline at end of file
+# vim: syntax=ruby