diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4a03d2..6893d2a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,16 +22,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby:
-          - 2.6
-          - 2.7
-          - "3.0"
-          - 3.1
-          - ruby-head
-          - jruby
+        ruby: ['3.0', 3.1, 3.2, ruby-head, jruby]
     steps:
       - name: Clone repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/generate-docs.yml b/.github/workflows/generate-docs.yml
index b8d16ed..65aea93 100644
--- a/.github/workflows/generate-docs.yml
+++ b/.github/workflows/generate-docs.yml
@@ -10,7 +10,7 @@ jobs:
     name: Update gh-pages with docs
     steps:
       - name: Clone repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/Gemfile b/Gemfile
index 206f9d4..e961ef4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,6 @@ group 'development' do
   gem 'rdf-isomorphic', github: "ruby-rdf/rdf-isomorphic",  branch: "develop"
   gem 'rdf-vocab',      github: "ruby-rdf/rdf-vocab",       branch: "develop"
   gem 'sxp',            github: "dryruby/sxp.rb",           branch: "develop"
-  gem 'nokogiri',       '~> 1.13', '>= 1.13.4'
 end
 
 group :debug do
diff --git a/README.md b/README.md
index 9387445..f1c85b9 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # JSON-LD Preloaded
 JSON-LD with preloaded contexts.
 
-[![Gem Version](https://badge.fury.io/rb/json-ld-preloaded.png)](https://badge.fury.io/rb/json-ld-preloaded)
+[![Gem Version](https://badge.fury.io/rb/json-ld-preloaded.svg)](https://badge.fury.io/rb/json-ld-preloaded)
 [![Build Status](https://github.com/ruby-rdf/json-ld-preloaded/workflows/CI/badge.svg?branch=develop)](https://github.com/ruby-rdf/json-ld-preloaded/actions?query=workflow%3ACI)
 [![Coverage Status](https://coveralls.io/repos/ruby-rdf/json-ld-preloaded/badge.svg?branch=develop)](https://coveralls.io/github/ruby-rdf/json-ld-preloaded?branch=develop)
 [![Gitter chat](https://badges.gitter.im/ruby-rdf/rdf.png)](https://gitter.im/ruby-rdf/rdf)
diff --git a/VERSION b/VERSION
index be94e6f..15a2799 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2.2
+3.3.0
diff --git a/json-ld-preloaded.gemspec b/json-ld-preloaded.gemspec
index f1fedcd..4abde07 100755
--- a/json-ld-preloaded.gemspec
+++ b/json-ld-preloaded.gemspec
@@ -26,11 +26,11 @@ Gem::Specification.new do |gem|
   gem.require_paths         = %w(lib)
   gem.test_files            = Dir.glob('spec/**/*.rb') + Dir.glob('spec/test-files/*')
 
-  gem.required_ruby_version = '>= 2.6'
+  gem.required_ruby_version = '>= 3.0'
   gem.requirements          = []
-  gem.add_runtime_dependency     'rdf',             '~> 3.2'
-  gem.add_runtime_dependency     'json-ld',         '~> 3.2'
-  gem.add_development_dependency 'rspec',           '~> 3.10'
+  gem.add_runtime_dependency     'rdf',             '~> 3.3'
+  gem.add_runtime_dependency     'json-ld',         '~> 3.3'
+  gem.add_development_dependency 'rspec',           '~> 3.12'
   gem.add_development_dependency 'yard' ,           '~> 0.9'
 
   gem.post_install_message  = nil