russian.gemspec in rs_russian-0.17.0 vs russian.gemspec in rs_russian-0.18.0

@@ -20,9 +20,9 @@
 
   spec.add_dependency 'i18n', '~> 1.8.0'
   spec.add_dependency 'unicode', '~> 0.4.4'
   spec.add_dependency 'activesupport', ['>= 6.1.0', '< 6.2.0']
 
-  spec.add_development_dependency 'bundler', '~> 1.14'
+  spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rake', '< 11.0'
   spec.add_development_dependency 'rspec', '~> 2.14'
 end