gotransverse-tract-api.gemspec in gotransverse-tract-api-0.1.12 vs gotransverse-tract-api.gemspec in gotransverse-tract-api-0.2.0

@@ -17,13 +17,13 @@
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
   spec.add_development_dependency "bundler", "~> 1.6"
-  spec.add_development_dependency "rake", ">= 10.4.2"
-  spec.add_development_dependency "rspec"
+  spec.add_development_dependency 'rspec', '~> 0'
 
-  spec.add_runtime_dependency 'httpclient', ">= 2.7.0"
-  spec.add_runtime_dependency 'nokogiri', ">= 1.6.6.4"
+  spec.add_development_dependency 'rake', '~> 10.4', '>= 10.4.2'
+  spec.add_runtime_dependency 'httpclient', '~> 2.7', '>= 2.7.0'
+  spec.add_runtime_dependency 'nokogiri', '~> 1.6', '>= 1.6.6.4'
 
   spec.required_ruby_version = ">= 2.2.3"
 end