qiita_trend.gemspec in qiita_trend-0.4.6 vs qiita_trend.gemspec in qiita_trend-0.4.7

@@ -7,10 +7,11 @@
 Gem::Specification.new do |spec|
   spec.name          = 'qiita_trend'
   spec.version       = QiitaTrend::VERSION
   spec.authors       = ['dodonki1223']
   spec.email         = ['[e-mail]']
+  spec.required_ruby_version = '>= 2.6.5'
 
   spec.summary       = 'Easy to get trend for Qiita in 10 seconds'
   spec.description   = 'Easy to get trend for Qiita in 10 seconds'
   spec.homepage      = 'https://github.com/dodonki1223/qiita_trend'
   spec.license       = 'MIT'
@@ -37,10 +38,10 @@
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
   # qiita_trendに必要な依存gem設定（ここは最小限にすること）
   spec.add_dependency 'mechanize', '~> 2.7'
-  spec.add_dependency 'nokogiri', '~> 1.10'
+  spec.add_dependency 'nokogiri', '~> 1.11'
   # 開発中のみ必要なgem設定
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'pry', '~> 0.13'
   spec.add_development_dependency 'pry-byebug', '~> 3.9'
   spec.add_development_dependency 'pry-doc', '~> 1.1'