roadie.gemspec in roadie-5.1.0 vs roadie.gemspec in roadie-5.2.0

@@ -13,13 +13,13 @@
   s.homepage = "http://github.com/Mange/roadie"
   s.summary = "Making HTML emails comfortable for the Ruby rockstars"
   s.description = "Roadie tries to make sending HTML emails a little less painful by inlining stylesheets and rewriting relative URLs for you."
   s.license = "MIT"
 
-  s.required_ruby_version = ">= 2.6"
+  s.required_ruby_version = ">= 2.7"
 
-  s.add_dependency "nokogiri", "~> 1.8"
+  s.add_dependency "nokogiri", "~> 1.15"
   s.add_dependency "css_parser", "~> 1.4"
 
   s.add_development_dependency "rake"
   s.add_development_dependency "rspec", "~> 3.0"
   s.add_development_dependency "rspec-collection_matchers", "~> 1.0"
@@ -27,7 +27,6 @@
 
   s.extra_rdoc_files = %w[README.md Changelog.md]
   s.require_paths = %w[lib]
 
   s.files = `git ls-files`.split("\n")
-  s.test_files = `git ls-files -- spec/*`.split("\n")
 end