solidus_bolt.gemspec in solidus_bolt-0.6.0 vs solidus_bolt.gemspec in solidus_bolt-0.7.0

@@ -14,11 +14,11 @@
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = 'https://github.com/nebulab/solidus_bolt'
   spec.metadata['changelog_uri'] = 'https://github.com/nebulab/solidus_bolt/blob/master/CHANGELOG.md'
 
-  spec.required_ruby_version = Gem::Requirement.new('~> 2.5')
+  spec.required_ruby_version = Gem::Requirement.new('>= 2.5')
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   files = Dir.chdir(__dir__) { `git ls-files -z`.split("\x0") }
 
@@ -37,9 +37,10 @@
   spec.add_dependency 'solidus_core', ['>= 2.0.0', '< 4']
   spec.add_dependency 'solidus_social'
   spec.add_dependency 'solidus_support', '~> 0.5'
   spec.add_dependency 'tweetnacl'
 
+  spec.add_development_dependency 'net-smtp'
   spec.add_development_dependency 'pry'
   spec.add_development_dependency 'solidus_dev_support', '~> 2.5'
   spec.add_development_dependency 'vcr'
   spec.add_development_dependency 'webmock'
 end