dockerize_rails.gemspec in dockerize_rails-1.0.3.beta.6 vs dockerize_rails.gemspec in dockerize_rails-1.0.4.beta.1

@@ -27,13 +27,13 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_dependency 'docker-api'
-  spec.add_dependency 'colorize'
+  spec.add_dependency 'docker-api', '~> 1.33', '>= 1.33.6'
+  spec.add_dependency 'colorize', '~> 0.8.1'
 
-  spec.add_development_dependency 'bundler', '~> 1.14'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'yard'
+  spec.add_development_dependency 'bundler', '~> 1.14', '>= 1.14.6'
+  spec.add_development_dependency 'rake', '~> 12.0'
+  spec.add_development_dependency 'rspec', '~> 3.6'
+  spec.add_development_dependency 'yard', '~> 0.9.9'
 end