diff --git a/Gemfile b/Gemfile
index 5334438..7f385a6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 
-gem 'foodcritic', '>= 3.0.3'
-gem 'berkshelf', '~> 2.0'
-gem 'chefspec', '~> 3.0'
+gem 'foodcritic', '>= 4.0.0'
+gem 'berkshelf', '~> 4.2', '>= 4.2.3'
+gem 'chefspec', '~> 4.1', '>= 4.1.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index aa6b168..174603b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,215 +1,247 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (3.2.16)
-      i18n (~> 0.6, >= 0.6.4)
-      multi_json (~> 1.0)
-    addressable (2.3.5)
-    akami (1.2.0)
-      gyoku (>= 0.4.0)
-      nokogiri (>= 1.4.0)
-    berkshelf (2.0.10)
-      activesupport (~> 3.2.0)
-      addressable (~> 2.3.4)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    backports (3.10.3)
+    berkshelf (4.3.5)
+      addressable (~> 2.3, >= 2.3.4)
+      berkshelf-api-client (~> 2.0, >= 2.0.2)
+      buff-config (~> 1.0)
+      buff-extensions (~> 1.0)
       buff-shell_out (~> 0.1)
-      chozo (>= 0.6.1)
-      faraday (>= 0.8.5)
-      hashie (>= 2.0.2)
-      minitar (~> 0.5.4)
-      rbzip2 (~> 0.2.0)
-      retryable (~> 1.3.3)
-      ridley (~> 1.5.0)
-      solve (>= 0.5.0)
-      thor (~> 0.18.0)
-    buff-config (0.4.0)
-      buff-extensions (~> 0.3)
-      varia_model (~> 0.1)
-    buff-extensions (0.5.0)
+      celluloid (= 0.16.0)
+      celluloid-io (~> 0.16.1)
+      cleanroom (~> 1.0)
+      faraday (~> 0.9)
+      httpclient (~> 2.7)
+      minitar (~> 0.5, >= 0.5.4)
+      mixlib-archive (~> 0.1)
+      octokit (~> 4.0)
+      retryable (~> 2.0)
+      ridley (~> 4.5)
+      solve (~> 2.0)
+      thor (~> 0.19)
+    berkshelf-api-client (2.0.2)
+      faraday (~> 0.9.1)
+      httpclient (~> 2.7.0)
+      ridley (~> 4.5)
+    buff-config (1.0.1)
+      buff-extensions (~> 1.0)
+      varia_model (~> 0.4)
+    buff-extensions (1.0.0)
     buff-ignore (1.1.1)
     buff-ruby_engine (0.1.0)
-    buff-shell_out (0.1.1)
+    buff-shell_out (0.2.0)
       buff-ruby_engine (~> 0.1.0)
-    builder (3.2.2)
-    celluloid (0.14.1)
-      timers (>= 1.0.0)
-    celluloid-io (0.14.1)
-      celluloid (>= 0.14.1)
-      nio4r (>= 0.4.5)
-    chef (11.8.0)
-      chef-zero (~> 1.6, >= 1.6.2)
+    builder (3.2.3)
+    celluloid (0.16.0)
+      timers (~> 4.0.0)
+    celluloid-io (0.16.2)
+      celluloid (>= 0.16.0)
+      nio4r (>= 1.1.0)
+    chef (13.6.4)
+      addressable
+      bundler (>= 1.10)
+      chef-config (= 13.6.4)
+      chef-zero (>= 13.0)
       diff-lcs (~> 1.2, >= 1.2.4)
       erubis (~> 2.7)
+      ffi-yajl (~> 2.2)
       highline (~> 1.6, >= 1.6.9)
-      json (>= 1.4.4, <= 1.7.7)
-      mime-types (~> 1.16)
-      mixlib-authentication (~> 1.3)
-      mixlib-cli (~> 1.3)
-      mixlib-config (~> 2.0)
+      iniparse (~> 1.4)
+      iso8601 (~> 0.9.1)
+      mixlib-archive (~> 0.4)
+      mixlib-authentication (~> 1.4)
+      mixlib-cli (~> 1.7)
       mixlib-log (~> 1.3)
-      mixlib-shellout (~> 1.2)
-      net-ssh (~> 2.6)
-      net-ssh-multi (~> 1.1.0)
-      ohai (~> 6.0)
-      pry (~> 0.9)
-      puma (~> 1.6)
-      rest-client (>= 1.0.4, < 1.7.0)
-      yajl-ruby (~> 1.1)
-    chef-zero (1.7.2)
-      hashie (~> 2.0)
-      json
+      mixlib-shellout (~> 2.0)
+      net-sftp (~> 2.1, >= 2.1.2)
+      net-ssh (>= 2.9, < 5.0)
+      net-ssh-multi (~> 1.2, >= 1.2.1)
+      ohai (~> 13.0)
+      plist (~> 3.2)
+      proxifier (~> 1.0)
+      rspec-core (~> 3.5)
+      rspec-expectations (~> 3.5)
+      rspec-mocks (~> 3.5)
+      rspec_junit_formatter (~> 0.2.0)
+      serverspec (~> 2.7)
+      specinfra (~> 2.10)
+      syslog-logger (~> 1.6)
+      uuidtools (~> 2.1.5)
+    chef-config (13.6.4)
+      addressable
+      fuzzyurl
+      mixlib-config (~> 2.0)
+      mixlib-shellout (~> 2.0)
+    chef-zero (13.1.0)
+      ffi-yajl (~> 2.2)
+      hashie (>= 2.0, < 4.0)
       mixlib-log (~> 1.3)
-      moneta (< 0.7.0)
-      rack
-    chefspec (3.0.2)
-      chef (~> 11.0)
-      fauxhai (~> 2.0)
-      rspec (~> 2.14)
-    chozo (0.6.1)
-      activesupport (>= 3.2.0)
-      hashie (>= 2.0.2)
-      multi_json (>= 1.3.0)
-    coderay (1.1.0)
-    diff-lcs (1.2.5)
+      rack (~> 2.0)
+      uuidtools (~> 2.1)
+    chefspec (4.7.0)
+      chef (>= 11.14)
+      fauxhai (~> 3.2)
+      rspec (~> 3.0)
+    cleanroom (1.0.0)
+    cucumber-core (3.1.0)
+      backports (>= 3.8.0)
+      cucumber-tag_expressions (~> 1.1.0)
+      gherkin (>= 5.0.0)
+    cucumber-tag_expressions (1.1.1)
+    diff-lcs (1.3)
     erubis (2.7.0)
-    faraday (0.8.8)
-      multipart-post (~> 1.2.0)
-    fauxhai (2.0.1)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
+    fauxhai (3.10.0)
       net-ssh
-      ohai
-    ffi (1.9.3)
-    foodcritic (3.0.3)
+    ffi (1.9.18)
+    ffi-yajl (2.3.1)
+      libyajl2 (~> 1.2)
+    foodcritic (12.2.1)
+      cucumber-core (>= 1.3)
       erubis
-      gherkin (~> 2.11.7)
-      nokogiri (~> 1.5.4)
+      ffi-yajl (~> 2.0)
+      nokogiri (>= 1.5, < 2.0)
       rake
-      treetop (~> 1.4.10)
-      yajl-ruby (~> 1.1.0)
-    gherkin (2.11.8)
-      multi_json (~> 1.3)
-    gssapi (1.0.3)
-      ffi (>= 1.0.1)
-    gyoku (1.1.0)
-      builder (>= 2.1.2)
-    hashie (2.0.5)
-    highline (1.6.20)
-    httpclient (2.3.4.1)
-    httpi (0.9.7)
-      rack
-    i18n (0.6.9)
-    ipaddress (0.8.0)
-    json (1.7.7)
-    little-plugger (1.1.3)
-    logging (1.8.1)
-      little-plugger (>= 1.1.3)
-      multi_json (>= 1.3.6)
-    method_source (0.8.2)
-    mime-types (1.25.1)
-    minitar (0.5.4)
-    mixlib-authentication (1.3.0)
+      rufus-lru (~> 1.0)
+      treetop (~> 1.4)
+    fuzzyurl (0.9.0)
+    gherkin (5.0.0)
+    hashie (3.5.6)
+    highline (1.7.10)
+    hitimes (1.2.6)
+    httpclient (2.7.2)
+    iniparse (1.4.4)
+    ipaddress (0.8.3)
+    iso8601 (0.9.1)
+    json (2.1.0)
+    libyajl2 (1.2.0)
+    mini_portile2 (2.3.0)
+    minitar (0.6.1)
+    mixlib-archive (0.4.1)
       mixlib-log
-    mixlib-cli (1.4.0)
-    mixlib-config (2.1.0)
-    mixlib-log (1.6.0)
-    mixlib-shellout (1.3.0)
-    moneta (0.6.0)
-    multi_json (1.8.2)
-    multipart-post (1.2.0)
-    net-http-persistent (2.9)
-    net-ssh (2.7.0)
-    net-ssh-gateway (1.2.0)
+    mixlib-authentication (1.4.2)
+    mixlib-cli (1.7.0)
+    mixlib-config (2.2.4)
+    mixlib-log (1.7.1)
+    mixlib-shellout (2.3.2)
+    molinillo (0.4.5)
+    multi_json (1.12.2)
+    multipart-post (2.0.0)
+    net-scp (1.2.1)
+      net-ssh (>= 2.6.5)
+    net-sftp (2.1.2)
       net-ssh (>= 2.6.5)
-    net-ssh-multi (1.1)
-      net-ssh (>= 2.1.4)
-      net-ssh-gateway (>= 0.99.0)
-    nio4r (0.5.0)
-    nokogiri (1.5.11)
-    nori (1.1.5)
-    ohai (6.20.0)
+    net-ssh (4.2.0)
+    net-ssh-gateway (2.0.0)
+      net-ssh (>= 4.0.0)
+    net-ssh-multi (1.2.1)
+      net-ssh (>= 2.6.5)
+      net-ssh-gateway (>= 1.2.0)
+    net-telnet (0.1.1)
+    nio4r (2.1.0)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
+    octokit (4.7.0)
+      sawyer (~> 0.8.0, >= 0.5.3)
+    ohai (13.6.0)
+      chef-config (>= 12.5.0.alpha.1, < 14)
+      ffi (~> 1.9)
+      ffi-yajl (~> 2.2)
       ipaddress
       mixlib-cli
-      mixlib-config
-      mixlib-log
-      mixlib-shellout
-      systemu (~> 2.5.2)
-      yajl-ruby
-    polyglot (0.3.3)
-    pry (0.9.12.4)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    puma (1.6.3)
-      rack (~> 1.2)
-    rack (1.5.2)
-    rake (10.1.1)
-    rbzip2 (0.2.0)
-    rest-client (1.6.7)
-      mime-types (>= 1.16)
-    retryable (1.3.3)
-    ridley (1.5.3)
+      mixlib-config (~> 2.0)
+      mixlib-log (>= 1.7.1, < 2.0)
+      mixlib-shellout (~> 2.0)
+      plist (~> 3.1)
+      systemu (~> 2.6.4)
+      wmi-lite (~> 1.0)
+    plist (3.3.0)
+    polyglot (0.3.5)
+    proxifier (1.0.3)
+    public_suffix (3.0.1)
+    rack (2.0.3)
+    rake (12.3.0)
+    retryable (2.0.4)
+    ridley (4.6.1)
       addressable
-      buff-config (~> 0.2)
-      buff-extensions (~> 0.3)
-      buff-ignore (~> 1.1)
+      buff-config (~> 1.0)
+      buff-extensions (~> 1.0)
+      buff-ignore (~> 1.1.1)
       buff-shell_out (~> 0.1)
-      celluloid (~> 0.14.0)
-      celluloid-io (~> 0.14.0)
+      celluloid (~> 0.16.0)
+      celluloid-io (~> 0.16.1)
+      chef-config (>= 12.5.0)
       erubis
-      faraday (>= 0.8.4)
-      hashie (>= 2.0.2)
+      faraday (~> 0.9.0)
+      hashie (>= 2.0.2, < 4.0.0)
+      httpclient (~> 2.7)
       json (>= 1.7.7)
       mixlib-authentication (>= 1.3.0)
-      net-http-persistent (>= 2.8)
-      net-ssh
-      nio4r (>= 0.5.0)
-      retryable
-      solve (>= 0.4.4)
-      varia_model (~> 0.1)
-      winrm (~> 1.1.0)
-    rspec (2.14.1)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.7)
-    rspec-expectations (2.14.4)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.14.4)
-    rubyntlm (0.1.1)
-    savon (0.9.5)
-      akami (~> 1.0)
-      builder (>= 2.1.2)
-      gyoku (>= 0.4.0)
-      httpi (~> 0.9)
-      nokogiri (>= 1.4.0)
-      nori (~> 1.0)
-      wasabi (~> 1.0)
-    slop (3.4.7)
-    solve (0.8.2)
-    systemu (2.5.2)
-    thor (0.18.1)
-    timers (1.1.0)
-    treetop (1.4.15)
-      polyglot
-      polyglot (>= 0.3.1)
-    uuidtools (2.1.4)
-    varia_model (0.2.0)
-      buff-extensions (~> 0.2)
-      hashie (>= 2.0.2)
-    wasabi (1.0.0)
-      nokogiri (>= 1.4.0)
-    winrm (1.1.3)
-      gssapi (~> 1.0.0)
-      httpclient (~> 2.2, >= 2.2.0.2)
-      logging (~> 1.6, >= 1.6.1)
-      nokogiri (~> 1.5)
-      rubyntlm (~> 0.1.1)
-      savon (= 0.9.5)
-      uuidtools (~> 2.1.2)
-    yajl-ruby (1.1.0)
+      retryable (~> 2.0)
+      semverse (~> 1.1)
+      varia_model (~> 0.4.0)
+    rspec (3.7.0)
+      rspec-core (~> 3.7.0)
+      rspec-expectations (~> 3.7.0)
+      rspec-mocks (~> 3.7.0)
+    rspec-core (3.7.0)
+      rspec-support (~> 3.7.0)
+    rspec-expectations (3.7.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.7.0)
+    rspec-its (1.2.0)
+      rspec-core (>= 3.0.0)
+      rspec-expectations (>= 3.0.0)
+    rspec-mocks (3.7.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.7.0)
+    rspec-support (3.7.0)
+    rspec_junit_formatter (0.2.3)
+      builder (< 4)
+      rspec-core (>= 2, < 4, != 2.12.0)
+    rufus-lru (1.1.0)
+    sawyer (0.8.1)
+      addressable (>= 2.3.5, < 2.6)
+      faraday (~> 0.8, < 1.0)
+    semverse (1.2.1)
+    serverspec (2.41.3)
+      multi_json
+      rspec (~> 3.0)
+      rspec-its
+      specinfra (~> 2.72)
+    sfl (2.3)
+    solve (2.0.3)
+      molinillo (~> 0.4.2)
+      semverse (~> 1.1)
+    specinfra (2.72.1)
+      net-scp
+      net-ssh (>= 2.7, < 5.0)
+      net-telnet
+      sfl
+    syslog-logger (1.6.8)
+    systemu (2.6.5)
+    thor (0.20.0)
+    timers (4.0.4)
+      hitimes
+    treetop (1.6.9)
+      polyglot (~> 0.3)
+    uuidtools (2.1.5)
+    varia_model (0.4.1)
+      buff-extensions (~> 1.0)
+      hashie (>= 2.0.2, < 4.0.0)
+    wmi-lite (1.0.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  berkshelf (~> 2.0)
-  chefspec (~> 3.0)
-  foodcritic (>= 3.0.3)
+  berkshelf (~> 4.2, >= 4.2.3)
+  chefspec (~> 4.1, >= 4.1.0)
+  foodcritic (>= 4.0.0)
+
+BUNDLED WITH
+   1.13.6
diff --git a/chefignore b/chefignore
new file mode 100644
index 0000000..d7ab9f0
--- /dev/null
+++ b/chefignore
@@ -0,0 +1,97 @@
+# Put files/directories that should be ignored in this file when uploading
+# or sharing to the community site.
+# Lines that start with '# ' are comments.
+
+# OS generated files #
+######################
+.DS_Store
+Icon?
+nohup.out
+ehthumbs.db
+Thumbs.db
+
+# SASS #
+########
+.sass-cache
+
+# EDITORS #
+###########
+\#*
+.#*
+*~
+*.sw[a-z]
+*.bak
+REVISION
+TAGS*
+tmtags
+*_flymake.*
+*_flymake
+*.tmproj
+.project
+.settings
+mkmf.log
+
+## COMPILED ##
+##############
+a.out
+*.o
+*.pyc
+*.so
+*.com
+*.class
+*.dll
+*.exe
+*/rdoc/
+
+# Testing #
+###########
+.watchr
+.rspec
+spec/*
+spec/fixtures/*
+test/*
+features/*
+Guardfile
+Procfile
+Thorfile
+Gemfile
+
+# SCM #
+#######
+.git
+*/.git
+.gitignore
+.gitmodules
+.gitconfig
+.gitattributes
+.svn
+*/.bzr/*
+*/.hg/*
+*/.svn/*
+
+# Berkshelf #
+#############
+Berksfile.lock
+cookbooks/*
+tmp
+
+# Cookbooks #
+#############
+CONTRIBUTING
+CHANGELOG*
+
+# Strainer #
+############
+Colanderfile
+Strainerfile
+.colander
+.strainer
+
+# Vagrant #
+###########
+.vagrant
+Vagrantfile
+
+# Travis #
+##########
+.travis.yml
diff --git a/metadata.rb b/metadata.rb
index 4a86423..54fb55c 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -3,7 +3,7 @@
 maintainer_email  "noah@coderanger.net"
 license           "Apache 2.0"
 description       "Installs Python, pip and virtualenv. Includes LWRPs for managing Python packages with `pip` and `virtualenv` isolated Python environments."
-version           "1.4.7"
+version           "1.4.7001"
 
 depends           "build-essential"
 depends           "yum-epel"