paubox_rails.gemspec in paubox_rails-0.1.0 vs paubox_rails.gemspec in paubox_rails-0.1.1

@@ -24,8 +24,8 @@
 
   spec.add_development_dependency 'bundler', '~> 1.14'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rspec', '~> 3.2'
   spec.add_development_dependency 'pry', '~> 0.10.4'
-  spec.add_dependency('actionmailer', '~> 4.0')
+  spec.add_dependency('actionmailer', '>= 4.0', '<= 5.2')
   spec.add_dependency('paubox', '~> 0.1', '>= 0.1.1')
 end