diff --git a/.travis.yml b/.travis.yml
index eaa3bed..6b3dc1e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,17 +1,12 @@
 language: ruby
-bundler_args: --without debug
 script: "bundle exec rspec spec"
-before_install:
-  - 'gem update --system --conservative || (gem i "rubygems-update:~>2.7" --no-document && update_rubygems)'
-  - 'gem update bundler --conservative'
 env:
   - CI=true
 rvm:
-  - 2.2.2
-  - 2.3
   - 2.4
   - 2.5
   - 2.6
+  - 2.7
   - jruby
   - rbx-3
 cache: bundler
diff --git a/Gemfile b/Gemfile
index b89315d..fb415cd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,8 +2,8 @@ source "https://rubygems.org"
 gemspec
 
 group :development, :test do
-  gem 'simplecov',  require: false, platform: :mri
-  gem 'coveralls',  require: false, platform: :mri
+  gem 'simplecov',  platforms: :mri
+  gem 'coveralls',  '~> 0.8', platforms: :mri
   gem 'benchmark-ips'
   gem 'rake'
 end
diff --git a/README.md b/README.md
index 2ff47dc..bc52540 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ constraining JSON data to the<br>I-JSON [[RFC7493](https://tools.ietf.org/html//
 and through a platform independent property sorting scheme.
 
 Working document: https://cyberphone.github.io/ietf-json-canon<br>
-Published IETF Draft: https://tools.ietf.org/html/draft-rundgren-json-canonicalization-scheme-05
+Published IETF Draft: https://tools.ietf.org/html/draft-rundgren-json-canonicalization-scheme-16
 
 The JSON Canonicalization Scheme concept in a nutshell:
 - Serialization of primitive JSON data types using methods compatible with ECMAScript's `JSON.stringify()`
@@ -30,7 +30,8 @@ The JSON Canonicalization Scheme concept in a nutshell:
 ### Sample Input:
 ```code
 {
-  "numbers": [333333333.33333329, 1E30, 4.50, 2e-3, 0.000000000000000000000000001],
+  "numbers": [333333333.33333329, 1E30, 4.50,
+              2e-3, 0.000000000000000000000000001],
   "string": "\u20ac$\u000F\u000aA'\u0042\u0022\u005c\\\"\/",
   "literals": [null, true, false]
 }
@@ -66,8 +67,8 @@ Full documentation available on [RubyDoc](http://rubydoc.info/gems/json-canonica
 * {JSON::Canonicalization}
 
 ## Dependencies
-* [Ruby](http://ruby-lang.org/) (>= 2.2.2)
-* [JSON](https://rubygems.org/gems/json) (>= 2.1)
+* [Ruby](http://ruby-lang.org/) (>= 2.4)
+* [JSON](https://rubygems.org/gems/json) (>= 2.3)
 
 ## Author
 * [Gregg Kellogg](http://github.com/gkellogg) - <http://kellogg-assoc.com/>
diff --git a/VERSION b/VERSION
index 6e8bf73..0ea3a94 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.1.0
+0.2.0
diff --git a/json-canonicalization.gemspec b/json-canonicalization.gemspec
index 4ea94ae..efbb1e2 100755
--- a/json-canonicalization.gemspec
+++ b/json-canonicalization.gemspec
@@ -17,9 +17,9 @@ Gem::Specification.new do |gem|
   gem.files                 = %w(AUTHORS README.md LICENSE VERSION) + Dir.glob('lib/**/*.rb')
   gem.test_files            = Dir.glob('spec/**/*.rb') + Dir.glob('spec/**/*.json')
 
-  gem.required_ruby_version = '>= 2.2.2'
+  gem.required_ruby_version = '>= 2.4'
   gem.requirements          = []
-  gem.add_development_dependency 'rspec',           '~> 3.8'
+  gem.add_development_dependency 'rspec',           '~> 3.9'
   gem.add_development_dependency 'yard' ,           '~> 0.9'
 
   gem.post_install_message  = nil
diff --git a/spec/number_spec.rb b/spec/number_spec.rb
index 5624477..29f3d8e 100644
--- a/spec/number_spec.rb
+++ b/spec/number_spec.rb
@@ -16,6 +16,7 @@
     9007199254740996          => '9007199254740996',
     999999999999999700000     => '999999999999999700000',
     999999999999999900000     => '999999999999999900000',
+    333333333.33333329        => '333333333.3333333',
     # -5e-324                 => '-5e-324', # Outside Ruby Range
     # 1.0000000000000001e+23  => '1.0000000000000001e+23', # Outside Ruby Range
     # 295147905179352830000   => '295147905179352830000', # Outside Ruby Range