diff --git a/.travis.yml b/.travis.yml
index 827da31..57ad855 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,16 +1,19 @@
 ---
 sudo: false
 language: ruby
 bundler_args: --without system_tests
 script: "bundle exec rake validate && bundle exec rake lint && bundle exec rake spec SPEC_OPTS='--format documentation'"
 matrix:
   fast_finish: true
   include:
   - rvm: 1.8.7
     env: PUPPET_GEM_VERSION="~> 3.0"
   - rvm: 1.9.3
     env: PUPPET_GEM_VERSION="~> 3.0"
   - rvm: 2.0.0
     env: PUPPET_GEM_VERSION="~> 3.0"
+  allow_failures:
+    - rvm: 2.1.6
+      env: PUPPET_GEM_VERSION="~> 4.0" STRICT_VARIABLES="yes"
 notifications:
   email: false
diff --git a/Gemfile b/Gemfile
index 5eb00e1..2b1b7cd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,49 +1,47 @@
 source ENV['GEM_SOURCE'] || "https://rubygems.org"
 
 def location_for(place, fake_version = nil)
   if place =~ /^(git:[^#]*)#(.*)/
     [fake_version, { :git => $1, :branch => $2, :require => false }].compact
   elsif place =~ /^file:\/\/(.*)/
     ['>= 0', { :path => File.expand_path($1), :require => false }]
   else
     [place, { :require => false }]
   end
 end
 
 group :development, :unit_tests do
   gem 'rspec-core', '3.1.7',     :require => false
-  gem 'rspec-puppet', '~> 2.0',  :require => false
   gem 'puppetlabs_spec_helper',  :require => false
   gem 'simplecov',               :require => false
   gem 'puppet_facts',            :require => false
   gem 'json',                    :require => false
-  gem 'pry'
 end
 
 group :system_tests do
   if beaker_version = ENV['BEAKER_VERSION']
     gem 'beaker', *location_for(beaker_version)
   end
   if beaker_rspec_version = ENV['BEAKER_RSPEC_VERSION']
     gem 'beaker-rspec', *location_for(beaker_rspec_version)
   else
     gem 'beaker-rspec',  :require => false
   end
   gem 'serverspec',    :require => false
 end
 
 
 
 if facterversion = ENV['FACTER_GEM_VERSION']
   gem 'facter', facterversion, :require => false
 else
   gem 'facter', :require => false
 end
 
 if puppetversion = ENV['PUPPET_GEM_VERSION']
   gem 'puppet', puppetversion, :require => false
 else
   gem 'puppet', :require => false
 end
 
 # vim:ft=ruby