elasticsearch-transport.gemspec in elasticsearch-transport-6.0.0 vs elasticsearch-transport.gemspec in elasticsearch-transport-6.0.1

- old
+ new

@@ -18,9 +18,11 @@
   s.require_paths = ["lib"]
 
   s.extra_rdoc_files  = [ "README.md", "LICENSE.txt" ]
   s.rdoc_options      = [ "--charset=UTF-8" ]
 
+  s.required_ruby_version = '>= 1.9'
+
   s.add_dependency "multi_json"
   s.add_dependency "faraday"
 
   if defined?(RUBY_VERSION) && RUBY_VERSION < '1.9'
     s.add_dependency "system_timer"