diff --git a/Gemfile b/Gemfile
index 3fa70788..47f8dbc8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,18 @@ source 'https://rubygems.org'
 
 group :development, :test do
   gem 'puppetlabs_spec_helper', :require => false
-  gem 'puppet-lint', '~> 0.3.2'
+
+  gem 'puppet-lint', '~> 1.1.0'
+  gem 'puppet-lint-absolute_classname-check'
+  gem 'puppet-lint-absolute_template_path'
+  gem 'puppet-lint-trailing_newline-check'
+
+  # Puppet 4.x related lint checks
+  gem 'puppet-lint-unquoted_string-check'
+  gem 'puppet-lint-leading_zero-check'
+  gem 'puppet-lint-variable_contains_upcase'
+  gem 'puppet-lint-numericvariable'
+
   gem 'rspec-puppet', '~> 1.0.1'
   gem 'rake', '10.1.1'
   gem 'rspec'
diff --git a/manifests/policy/base.pp b/manifests/policy/base.pp
index 6bb0e350..d5c457a5 100644
--- a/manifests/policy/base.pp
+++ b/manifests/policy/base.pp
@@ -28,9 +28,9 @@ define openstacklib::policy::base (
     incl    => $file_path,
     changes => [
       "set dict/entry[last()+1] \"${key}\"",
-      "set dict/entry[last()]/string \"${value}\""
+      "set dict/entry[last()]/string \"${value}\"",
     ],
-    onlyif  => "match dict/entry[*][.=\"${key}\"] size == 0"
+    onlyif  => "match dict/entry[*][.=\"${key}\"] size == 0",
   }
 
   # Requires that the entry is added before this call or it will fail.
@@ -38,7 +38,7 @@ define openstacklib::policy::base (
     lens    => 'Json.lns',
     incl    => $file_path,
     changes => "set dict/entry[*][.=\"${key}\"]/string \"${value}\"",
-    require => Augeas["${file_path}-${key}-${value}-add"]
+    require => Augeas["${file_path}-${key}-${value}-add"],
   }
 
 }