diff --git a/.fixtures.yml b/.fixtures.yml
index 3a45c97..1da8a2b 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -2,6 +2,6 @@ fixtures:
   repositories:
     stdlib:
       repo: 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
-      ref: '3.2.0'
+      ref: '4.6.0'
   symlinks:
     chattr: "#{source_dir}"
diff --git a/.gitignore b/.gitignore
index cdc0315..02fac62 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ spec/reports
 test/tmp
 test/version_tmp
 tmp
+Gemfile.lock
 
 # YARD artifacts
 .yardoc
@@ -27,4 +28,4 @@ doc/
 # Puppet
 coverage/
 spec/fixtures/modules/*
-spec/fixtures/
+spec/fixtures
diff --git a/.travis.yml b/.travis.yml
index bc38887..e27f4d3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,50 @@
 ---
+language: ruby
+
+rvm:
+  - 1.8.7
+  - 1.9.3
+  - 2.0.0
+  - 2.1.0
+
 env:
-- PUPPET_VERSION=3.3.2
-- PUPPET_VERSION=3.4.2
-- PUPPET_VERSION=3.5.1
+  matrix:
+    - PUPPET_GEM_VERSION="~> 3.1"
+    - PUPPET_GEM_VERSION="~> 3.2"
+    - PUPPET_GEM_VERSION="~> 3.3"
+    - PUPPET_GEM_VERSION="~> 3.4"
+    - PUPPET_GEM_VERSION="~> 3.5"
+    - PUPPET_GEM_VERSION="~> 3.6"
+    - PUPPET_GEM_VERSION="~> 3.7"
+    - PUPPET_GEM_VERSION="~> 3.8"
+    - PUPPET_GEM_VERSION="~> 3" PARSER="future"
+    - PUPPET_GEM_VERSION="~> 4.0"
+    - PUPPET_GEM_VERSION="~> 4.1"
+    - PUPPET_GEM_VERSION="~> 4"
+
+sudo: false
+
+script: 'bundle exec metadata-json-lint metadata.json && bundle exec rake validate && bundle exec rake lint && SPEC_OPTS="--format documentation" bundle exec rake spec'
+
+matrix:
+  fast_finish: true
+  exclude:
+    - rvm: 2.0.0
+      env: PUPPET_GEM_VERSION="~> 3.1"
+    - rvm: 2.1.0
+      env: PUPPET_GEM_VERSION="~> 3.1"
+    - rvm: 2.1.0
+      env: PUPPET_GEM_VERSION="~> 3.2"
+    - rvm: 2.1.0
+      env: PUPPET_GEM_VERSION="~> 3.3"
+    - rvm: 2.1.0
+      env: PUPPET_GEM_VERSION="~> 3.4"
+    - rvm: 1.8.7
+      env: PUPPET_GEM_VERSION="~> 4.0"
+    - rvm: 1.8.7
+      env: PUPPET_GEM_VERSION="~> 4.1"
+    - rvm: 1.8.7
+      env: PUPPET_GEM_VERSION="~> 4"
+
 notifications:
-email: false
-rvm:
-- 1.8.7
-- 1.9.3
-- 2.0.0
-language: ruby
-before_script: "gem install --no-ri --no-rdoc bundler"
-script: 'bundle exec rake validate && bundle exec rake lint && SPEC_OPTS="--format documentation" bundle exec rake spec'
-gemfile: Gemfile
+  email: false
diff --git a/Gemfile b/Gemfile
index 60aff61..706913c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,18 @@
-source "https://rubygems.org"
+source 'https://rubygems.org'
 
-puppetversion = ENV.key?('PUPPET_VERSION') ? "= #{ENV['PUPPET_VERSION']}" : ['>= 3.3']
-gem 'puppet', puppetversion
+if puppetversion = ENV['PUPPET_GEM_VERSION']
+  gem 'puppet', puppetversion, :require => false
+else
+  gem 'puppet', :require => false
+end
+
+gem 'metadata-json-lint'
 gem 'puppetlabs_spec_helper', '>= 0.1.0'
-gem 'puppet-lint', '>= 0.3.2'
+gem 'puppet-lint', '>= 1.0.0'
 gem 'facter', '>= 1.7.0'
+gem 'rspec-puppet'
+
+# rspec must be v2 for ruby 1.8.7
+if RUBY_VERSION >= '1.8.7' and RUBY_VERSION < '1.9'
+  gem 'rspec', '~> 2.0'
+end
diff --git a/Modulefile b/Modulefile
deleted file mode 100644
index b317073..0000000
--- a/Modulefile
+++ /dev/null
@@ -1,10 +0,0 @@
-name 'kinneygroup-chattr'
-version '0.1.0'
-source 'git://github.com/kinneygroup/puppet-module-chattr.git'
-author 'kinneygroup'
-license 'Apache License, Version 2.0'
-summary 'deal with immutable attribute bug'
-description 'manage chattr attributes'
-project_page 'https://github.com/kinneygroup/puppet-module-chattr'
-
-dependency 'puppetlabs/stdlib', '>= 3.2.0'
diff --git a/README.md b/README.md
index abb96de..f984b4e 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,8 @@ Hack to get around Puppet's inability to manage files with the immutable attribu
 
 # Compatibility
 ---------------
-This module is built for use with Puppet v3 with Ruby versions 1.8.7, 1.9.3, and 2.0.0 on all Linux systems.
+This module is built for use with Puppet v4 and v3 (with and without future
+parser) with Ruby versions 1.8.7, 1.9.3, 2.0.0 and 2.1.0 on all Linux systems.
 
 ===
 
diff --git a/Rakefile b/Rakefile
index d1e11f7..e2c6d52 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,10 +1,10 @@
-require 'rubygems'
 require 'puppetlabs_spec_helper/rake_tasks'
 require 'puppet-lint/tasks/puppet-lint'
 PuppetLint.configuration.send('disable_80chars')
+PuppetLint.configuration.relative = true
 PuppetLint.configuration.ignore_paths = ["spec/**/*.pp", "pkg/**/*.pp"]
 
-desc "Validate manifests, templates, and ruby files"
+desc 'Validate manifests, templates, and ruby files'
 task :validate do
   Dir['manifests/**/*.pp'].each do |manifest|
     sh "puppet parser validate --noop #{manifest}"
diff --git a/manifests/init.pp b/manifests/init.pp
index 38f251e..07643db 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -11,7 +11,7 @@
   $attribute_removes_hiera_merge = true,
 ) {
 
-  if type($attribute_adds_hiera_merge) == 'string' {
+  if type3x($attribute_adds_hiera_merge) == 'string' {
     $attribute_adds_hiera_merge_real = str2bool($attribute_adds_hiera_merge)
   } else {
     $attribute_adds_hiera_merge_real = $attribute_adds_hiera_merge
@@ -28,7 +28,7 @@
     create_resources('chattr::attribute_add',$attribute_adds_real)
   }
 
-  if type($attribute_removes_hiera_merge) == 'string' {
+  if type3x($attribute_removes_hiera_merge) == 'string' {
     $attribute_removes_hiera_merge_real = str2bool($attribute_removes_hiera_merge)
   } else {
     $attribute_removes_hiera_merge_real = $attribute_removes_hiera_merge
diff --git a/metadata.json b/metadata.json
new file mode 100644
index 0000000..fd518a5
--- /dev/null
+++ b/metadata.json
@@ -0,0 +1,87 @@
+{
+  "name": "kinneygroup-chattr",
+  "version": "0.1.0",
+  "author": "kinneygroup",
+  "summary": "deal with immutable attribute bug",
+  "license": "Apache-2.0",
+  "source": "git://github.com/kinneygroup/puppet-module-chattr.git",
+  "project_page": "https://github.com/kinneygroup/puppet-module-chattr",
+  "issues_url": "https://github.com/kinneygroup/puppet-module-chattr/issues",
+  "description": "manage chattr attributes",
+  "requirements": [
+    {
+      "name": "pe",
+      "version_requirement": ">= 3.2.0 < 5.0.0"
+    },
+    {
+      "name": "puppet",
+      "version_requirement": ">= 3.0.0 < 5.0.0"
+    }
+  ],
+  "operatingsystem_support": [
+    {
+      "operatingsystem": "Debian",
+      "operatingsystemrelease": [
+        "6"
+      ]
+    },
+    {
+      "operatingsystem": "RedHat",
+      "operatingsystemrelease": [
+        "5",
+        "6",
+        "7"
+      ]
+    },
+    {
+      "operatingsystem": "CentOS",
+      "operatingsystemrelease": [
+        "5",
+        "6",
+        "7"
+      ]
+    },
+    {
+      "operatingsystem": "OracleLinux",
+      "operatingsystemrelease": [
+        "5",
+        "6",
+        "7"
+      ]
+    },
+    {
+      "operatingsystem": "Scientific",
+      "operatingsystemrelease": [
+        "5",
+        "6",
+        "7"
+      ]
+    },
+    {
+      "operatingsystem": "SLES",
+      "operatingsystemrelease": [
+        "10",
+        "11",
+        "12"
+      ]
+    },
+    {
+      "operatingsystem": "SLED",
+      "operatingsystemrelease": [
+        "10",
+        "11",
+        "12"
+      ]
+    },
+    {
+      "operatingsystem": "Ubuntu",
+      "operatingsystemrelease": [
+        "12.04",
+        "14.04"
+      ]
+    }
+  ],
+  "dependencies": [
+    {"name":"puppetlabs/stdlib","version_requirement":">= 4.6.0"}
+  ]
+}
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index dc7e9f4..748cdad 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,2 +1,7 @@
-require 'rubygems'
 require 'puppetlabs_spec_helper/module_spec_helper'
+
+RSpec.configure do |config|
+  config.before :each do
+    Puppet[:parser] = 'future' if ENV['PARSER'] == 'future'
+  end
+end