imap-backup.gemspec in imap-backup-14.6.1 vs imap-backup.gemspec in imap-backup-15.0.0

@@ -16,10 +16,10 @@
   gem.files         += %w[imap-backup.gemspec]
   gem.files         += %w[LICENSE README.md]
 
   gem.executables   = gem.files.grep(%r{^bin/}).map { |f| File.basename(f) }
   gem.require_paths = ["lib"]
-  gem.required_ruby_version = ">= 2.7"
+  gem.required_ruby_version = ">= 3.0"
 
   gem.add_runtime_dependency "highline"
   gem.add_runtime_dependency "mail", "2.7.1"
   gem.add_runtime_dependency "net-imap", ">= 0.3.2"
   gem.add_runtime_dependency "net-smtp"