diff --git a/washout_builder.gemspec b/washout_builder.gemspec
index fb8b5a3..b4904d0 100644
--- a/washout_builder.gemspec
+++ b/washout_builder.gemspec
@@ -17,23 +17,23 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
   s.add_runtime_dependency 'wash_out', '~> 0.9.1', '>= 0.9.1'
   
-  s.add_development_dependency 'wasabi', '~> 3.3.0', '>= 3.3.0'
-  s.add_development_dependency 'savon', '~> 2.5.1', '>= 2.5.1'
-  s.add_development_dependency 'httpi', '~> 2.1.0', '>= 2.1.0'
-  s.add_development_dependency 'nokogiri', '~> 1.6.0', '>= 1.6.0'
+  s.add_development_dependency 'wasabi', '~> 3.3', '>= 3.3.0'
+  s.add_development_dependency 'savon', '~> 2.5', '>= 2.5.1'
+  s.add_development_dependency 'httpi', '~> 2.1', '>= 2.1.0'
+  s.add_development_dependency 'nokogiri', '~> 1.6', '>= 1.6.0'
     
   s.add_development_dependency 'rspec-rails', '~> 2.0', '>= 2.0'
-  s.add_development_dependency 'guard', '~> 2.6.1', '>= 2.6.1'
-  s.add_development_dependency 'guard-rspec', '~> 4.2.9', '>= 4.2.9'
-  s.add_development_dependency 'appraisal', '~> 1.0.0', '>= 1.0.0'
-  s.add_development_dependency 'simplecov', '>= 0.8.2'
-  s.add_development_dependency 'simplecov-summary', '>= 0.0.4'
-  s.add_development_dependency 'mocha','~> 1.1.0', '>= 1.1.0'
-  s.add_development_dependency 'coveralls','~> 0.7.0', '>= 0.7.0'
-  s.add_development_dependency 'codeclimate-test-reporter','~> 0.3.0', '>= 0.3.0'
-  s.add_development_dependency 'rvm-tester','~> 1.1.0', '>= 1.1.0'
+  s.add_development_dependency 'guard', '~> 2.6', '>= 2.6.1'
+  s.add_development_dependency 'guard-rspec', '~> 4.2', '>= 4.2.9'
+  s.add_development_dependency 'appraisal', '~> 1.0', '>= 1.0.0'
+  s.add_development_dependency 'simplecov', '~> 0.8', '>= 0.8.2'
+  s.add_development_dependency 'simplecov-summary', '~> 0.0', '>= 0.0.4'
+  s.add_development_dependency 'mocha','~> 1.1', '>= 1.1.0'
+  s.add_development_dependency 'coveralls','~> 0.7', '>= 0.7.0'
+  s.add_development_dependency 'codeclimate-test-reporter','~> 0.3', '>= 0.3.0'
+  s.add_development_dependency 'rvm-tester','~> 1.1', '>= 1.1.0'
   
-  s.add_development_dependency 'capybara', '~> 2.2.1', '>= 2.2.1'
-  s.add_development_dependency 'selenium-webdriver',  '~> 2.41.0', '>= 2.41.0'
-  s.add_development_dependency 'headless','~> 1.0.1', '>= 1.0.1'
+  s.add_development_dependency 'capybara', '~> 2.2', '>= 2.2.1'
+  s.add_development_dependency 'selenium-webdriver',  '~> 2.41', '>= 2.41.0'
+  s.add_development_dependency 'headless','~> 1.0', '>= 1.0.1'
 end