sequel-elasticsearch.gemspec in sequel-elasticsearch-0.4.11 vs sequel-elasticsearch.gemspec in sequel-elasticsearch-0.4.13

@@ -24,13 +24,14 @@
 
   spec.add_dependency 'elasticsearch', '>= 1.0'
   spec.add_dependency 'sequel', '>= 4.0'
 
   spec.add_development_dependency 'bundler', '>= 1.13'
-  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rake', '~> 12.3.3'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '>= 0.52'
   spec.add_development_dependency 'rubocop-rspec', '>= 1.37'
-  spec.add_development_dependency 'simplecov', '~> 0.15'
+  spec.add_development_dependency 'simplecov', '~> 0.15', '< 0.18'
   spec.add_development_dependency 'sqlite3', '~> 1.4'
+  spec.add_development_dependency 'timecop', '>= 0.9'
   spec.add_development_dependency 'webmock', '~> 3.2'
 end