achecker.gemspec in achecker-0.0.4 vs achecker.gemspec in achecker-0.0.5

@@ -16,14 +16,13 @@
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.0.0"
+  spec.required_ruby_version = ">= 2.1.0"
 
-  spec.add_dependency "nokogiri", "~> 1.6.7"
+  spec.add_dependency "nokogiri", "~> 1.9.1"
 
-  spec.add_development_dependency "bundler", "~> 1.11"
-  spec.add_development_dependency "webmock", "~> 1.20"
-  spec.add_development_dependency "rake", "~> 10.3"
-  spec.add_development_dependency "rspec", "~> 3.1"
+  spec.add_development_dependency "webmock", "~> 2.3.2"
+  spec.add_development_dependency "rake", "~> 12.3.3"
+  spec.add_development_dependency "rspec", "~> 3.9"
 end