backup_rails.gemspec in backup_rails-0.0.5 vs backup_rails.gemspec in backup_rails-0.0.6

@@ -18,8 +18,8 @@
   # For backup
   gem.add_dependency 'backup', '>= 3.0.24'
   gem.add_dependency 'fog', '~> 1.4.0' # S3
   gem.add_dependency 'net-ssh', '~> 2.3.0'
   gem.add_dependency 'net-sftp', '~> 2.0.5'
-  gem.add_dependency 'mail', '~> 2.4.0'
+  gem.add_dependency 'mail', '>= 2.4.0'
   gem.add_dependency 'whenever' # For cronjob config, see config/schedule.rb
 end