elasticsearch.gemspec in elasticsearch-6.3.1 vs elasticsearch.gemspec in elasticsearch-6.8.0

@@ -20,11 +20,11 @@
   s.extra_rdoc_files  = [ "README.md", "LICENSE.txt" ]
   s.rdoc_options      = [ "--charset=UTF-8" ]
 
   s.required_ruby_version = '>= 1.9'
 
-  s.add_dependency "elasticsearch-transport", '6.3.1'
-  s.add_dependency "elasticsearch-api",       '6.3.1'
+  s.add_dependency "elasticsearch-transport", '6.8.0'
+  s.add_dependency "elasticsearch-api",       '6.8.0'
 
   s.add_development_dependency "bundler"
 
   if defined?(RUBY_VERSION) && RUBY_VERSION > '1.9'
     s.add_development_dependency "rake", "~> 11.1"