diff --git a/loofah.gemspec b/loofah.gemspec
index 2a093cd4..691e9830 100644
--- a/loofah.gemspec
+++ b/loofah.gemspec
@@ -1,23 +1,23 @@
 # -*- encoding: utf-8 -*-
-# stub: loofah 2.2.0.20180212085853 ruby lib
+# stub: loofah 2.3.0.20190928134624 ruby lib
 
 Gem::Specification.new do |s|
   s.name = "loofah".freeze
-  s.version = "2.2.0.20180212085853"
+  s.version = "2.3.0.20190928134624"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib".freeze]
   s.authors = ["Mike Dalessio".freeze, "Bryan Helmkamp".freeze]
-  s.date = "2018-02-12"
-  s.description = "Loofah is a general library for manipulating and transforming HTML/XML\ndocuments and fragments. It's built on top of Nokogiri and libxml2, so\nit's fast and has a nice API.\n\nLoofah excels at HTML sanitization (XSS prevention). It includes some\nnice HTML sanitizers, which are based on HTML5lib's safelist, so it\nmost likely won't make your codes less secure. (These statements have\nnot been evaluated by Netexperts.)\n\nActiveRecord extensions for sanitization are available in the\n[`loofah-activerecord` gem](https://github.com/flavorjones/loofah-activerecord).".freeze
+  s.date = "2019-09-28"
+  s.description = "Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri.\n\nLoofah excels at HTML sanitization (XSS prevention). It includes some nice HTML sanitizers, which are based on HTML5lib's safelist, so it most likely won't make your codes less secure. (These statements have not been evaluated by Netexperts.)\n\nActiveRecord extensions for sanitization are available in the [`loofah-activerecord` gem](https://github.com/flavorjones/loofah-activerecord).".freeze
   s.email = ["mike.dalessio@gmail.com".freeze, "bryan@brynary.com".freeze]
-  s.extra_rdoc_files = ["CHANGELOG.md".freeze, "MIT-LICENSE.txt".freeze, "Manifest.txt".freeze, "README.md".freeze, "CHANGELOG.md".freeze, "README.md".freeze]
-  s.files = [".gemtest".freeze, "CHANGELOG.md".freeze, "Gemfile".freeze, "MIT-LICENSE.txt".freeze, "Manifest.txt".freeze, "README.md".freeze, "Rakefile".freeze, "benchmark/benchmark.rb".freeze, "benchmark/fragment.html".freeze, "benchmark/helper.rb".freeze, "benchmark/www.slashdot.com.html".freeze, "lib/loofah.rb".freeze, "lib/loofah/elements.rb".freeze, "lib/loofah/helpers.rb".freeze, "lib/loofah/html/document.rb".freeze, "lib/loofah/html/document_fragment.rb".freeze, "lib/loofah/html5/scrub.rb".freeze, "lib/loofah/html5/safelist.rb".freeze, "lib/loofah/instance_methods.rb".freeze, "lib/loofah/metahelpers.rb".freeze, "lib/loofah/scrubber.rb".freeze, "lib/loofah/scrubbers.rb".freeze, "lib/loofah/xml/document.rb".freeze, "lib/loofah/xml/document_fragment.rb".freeze, "test/assets/testdata_sanitizer_tests1.dat".freeze, "test/helper.rb".freeze, "test/html5/test_sanitizer.rb".freeze, "test/integration/test_ad_hoc.rb".freeze, "test/integration/test_helpers.rb".freeze, "test/integration/test_html.rb".freeze, "test/integration/test_scrubbers.rb".freeze, "test/integration/test_xml.rb".freeze, "test/unit/test_api.rb".freeze, "test/unit/test_encoding.rb".freeze, "test/unit/test_helpers.rb".freeze, "test/unit/test_scrubber.rb".freeze, "test/unit/test_scrubbers.rb".freeze]
+  s.extra_rdoc_files = ["CHANGELOG.md".freeze, "MIT-LICENSE.txt".freeze, "Manifest.txt".freeze, "README.md".freeze, "SECURITY.md".freeze, "CHANGELOG.md".freeze, "README.md".freeze, "SECURITY.md".freeze]
+  s.files = [".gemtest".freeze, "CHANGELOG.md".freeze, "Gemfile".freeze, "MIT-LICENSE.txt".freeze, "Manifest.txt".freeze, "README.md".freeze, "Rakefile".freeze, "SECURITY.md".freeze, "benchmark/benchmark.rb".freeze, "benchmark/fragment.html".freeze, "benchmark/helper.rb".freeze, "benchmark/www.slashdot.com.html".freeze, "lib/loofah.rb".freeze, "lib/loofah/elements.rb".freeze, "lib/loofah/helpers.rb".freeze, "lib/loofah/html/document.rb".freeze, "lib/loofah/html/document_fragment.rb".freeze, "lib/loofah/html5/libxml2_workarounds.rb".freeze, "lib/loofah/html5/safelist.rb".freeze, "lib/loofah/html5/scrub.rb".freeze, "lib/loofah/instance_methods.rb".freeze, "lib/loofah/metahelpers.rb".freeze, "lib/loofah/scrubber.rb".freeze, "lib/loofah/scrubbers.rb".freeze, "lib/loofah/xml/document.rb".freeze, "lib/loofah/xml/document_fragment.rb".freeze, "test/assets/msword.html".freeze, "test/assets/testdata_sanitizer_tests1.dat".freeze, "test/helper.rb".freeze, "test/html5/test_sanitizer.rb".freeze, "test/html5/test_scrub.rb".freeze, "test/integration/test_ad_hoc.rb".freeze, "test/integration/test_helpers.rb".freeze, "test/integration/test_html.rb".freeze, "test/integration/test_scrubbers.rb".freeze, "test/integration/test_xml.rb".freeze, "test/unit/test_api.rb".freeze, "test/unit/test_encoding.rb".freeze, "test/unit/test_helpers.rb".freeze, "test/unit/test_scrubber.rb".freeze, "test/unit/test_scrubbers.rb".freeze]
   s.homepage = "https://github.com/flavorjones/loofah".freeze
   s.licenses = ["MIT".freeze]
   s.rdoc_options = ["--main".freeze, "README.md".freeze]
-  s.rubygems_version = "2.6.12".freeze
-  s.summary = "Loofah is a general library for manipulating and transforming HTML/XML documents and fragments".freeze
+  s.rubygems_version = "3.0.3".freeze
+  s.summary = "Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri".freeze
 
   if s.respond_to? :specification_version then
     s.specification_version = 4
@@ -25,45 +25,45 @@ Gem::Specification.new do |s|
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<nokogiri>.freeze, [">= 1.5.9"])
       s.add_runtime_dependency(%q<crass>.freeze, ["~> 1.0.2"])
-      s.add_development_dependency(%q<rake>.freeze, [">= 0.8"])
+      s.add_development_dependency(%q<rake>.freeze, ["~> 12.3"])
       s.add_development_dependency(%q<minitest>.freeze, ["~> 2.2"])
       s.add_development_dependency(%q<rr>.freeze, ["~> 1.2.0"])
-      s.add_development_dependency(%q<json>.freeze, [">= 0"])
-      s.add_development_dependency(%q<hoe-gemspec>.freeze, [">= 0"])
-      s.add_development_dependency(%q<hoe-debugging>.freeze, [">= 0"])
-      s.add_development_dependency(%q<hoe-bundler>.freeze, [">= 0"])
-      s.add_development_dependency(%q<hoe-git>.freeze, [">= 0"])
-      s.add_development_dependency(%q<concourse>.freeze, [">= 0.15.0"])
-      s.add_development_dependency(%q<rdoc>.freeze, ["~> 4.0"])
-      s.add_development_dependency(%q<hoe>.freeze, ["~> 3.16"])
+      s.add_development_dependency(%q<json>.freeze, ["~> 2.2.0"])
+      s.add_development_dependency(%q<hoe-gemspec>.freeze, ["~> 1.0"])
+      s.add_development_dependency(%q<hoe-debugging>.freeze, ["~> 2.0"])
+      s.add_development_dependency(%q<hoe-bundler>.freeze, ["~> 1.5"])
+      s.add_development_dependency(%q<hoe-git>.freeze, ["~> 1.6"])
+      s.add_development_dependency(%q<concourse>.freeze, [">= 0.26.0"])
+      s.add_development_dependency(%q<rdoc>.freeze, [">= 4.0", "< 7"])
+      s.add_development_dependency(%q<hoe>.freeze, ["~> 3.18"])
     else
       s.add_dependency(%q<nokogiri>.freeze, [">= 1.5.9"])
       s.add_dependency(%q<crass>.freeze, ["~> 1.0.2"])
-      s.add_dependency(%q<rake>.freeze, [">= 0.8"])
+      s.add_dependency(%q<rake>.freeze, ["~> 12.3"])
       s.add_dependency(%q<minitest>.freeze, ["~> 2.2"])
       s.add_dependency(%q<rr>.freeze, ["~> 1.2.0"])
-      s.add_dependency(%q<json>.freeze, [">= 0"])
-      s.add_dependency(%q<hoe-gemspec>.freeze, [">= 0"])
-      s.add_dependency(%q<hoe-debugging>.freeze, [">= 0"])
-      s.add_dependency(%q<hoe-bundler>.freeze, [">= 0"])
-      s.add_dependency(%q<hoe-git>.freeze, [">= 0"])
-      s.add_dependency(%q<concourse>.freeze, [">= 0.15.0"])
-      s.add_dependency(%q<rdoc>.freeze, ["~> 4.0"])
-      s.add_dependency(%q<hoe>.freeze, ["~> 3.16"])
+      s.add_dependency(%q<json>.freeze, ["~> 2.2.0"])
+      s.add_dependency(%q<hoe-gemspec>.freeze, ["~> 1.0"])
+      s.add_dependency(%q<hoe-debugging>.freeze, ["~> 2.0"])
+      s.add_dependency(%q<hoe-bundler>.freeze, ["~> 1.5"])
+      s.add_dependency(%q<hoe-git>.freeze, ["~> 1.6"])
+      s.add_dependency(%q<concourse>.freeze, [">= 0.26.0"])
+      s.add_dependency(%q<rdoc>.freeze, [">= 4.0", "< 7"])
+      s.add_dependency(%q<hoe>.freeze, ["~> 3.18"])
     end
   else
     s.add_dependency(%q<nokogiri>.freeze, [">= 1.5.9"])
     s.add_dependency(%q<crass>.freeze, ["~> 1.0.2"])
-    s.add_dependency(%q<rake>.freeze, [">= 0.8"])
+    s.add_dependency(%q<rake>.freeze, ["~> 12.3"])
     s.add_dependency(%q<minitest>.freeze, ["~> 2.2"])
     s.add_dependency(%q<rr>.freeze, ["~> 1.2.0"])
-    s.add_dependency(%q<json>.freeze, [">= 0"])
-    s.add_dependency(%q<hoe-gemspec>.freeze, [">= 0"])
-    s.add_dependency(%q<hoe-debugging>.freeze, [">= 0"])
-    s.add_dependency(%q<hoe-bundler>.freeze, [">= 0"])
-    s.add_dependency(%q<hoe-git>.freeze, [">= 0"])
-    s.add_dependency(%q<concourse>.freeze, [">= 0.15.0"])
-    s.add_dependency(%q<rdoc>.freeze, ["~> 4.0"])
-    s.add_dependency(%q<hoe>.freeze, ["~> 3.16"])
+    s.add_dependency(%q<json>.freeze, ["~> 2.2.0"])
+    s.add_dependency(%q<hoe-gemspec>.freeze, ["~> 1.0"])
+    s.add_dependency(%q<hoe-debugging>.freeze, ["~> 2.0"])
+    s.add_dependency(%q<hoe-bundler>.freeze, ["~> 1.5"])
+    s.add_dependency(%q<hoe-git>.freeze, ["~> 1.6"])
+    s.add_dependency(%q<concourse>.freeze, [">= 0.26.0"])
+    s.add_dependency(%q<rdoc>.freeze, [">= 4.0", "< 7"])
+    s.add_dependency(%q<hoe>.freeze, ["~> 3.18"])
   end
 end