diff --git a/.travis.yml b/.travis.yml
index cd49020a3..7fa768ac1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,14 +14,10 @@ before_install:
 matrix:
   fast_finish: true
   include:
-  - rvm: 1.9.3
-    env: PUPPET_GEM_VERSION="~> 3" CHECK=spec
-  - rvm: 2.0.0
-    env: PUPPET_GEM_VERSION="~> 3" CHECK=spec
-  - rvm: 2.1.9
-    env: PUPPET_GEM_VERSION="~> 3" CHECK=spec
   - rvm: 2.1.9
     env: PUPPET_GEM_VERSION="~> 4" CHECK=spec
+  - rvm: 2.4.1
+    env: PUPPET_GEM_VERSION="~> 4" CHECK=spec
   - rvm: 2.4.1
     env: PUPPET_GEM_VERSION="~> 5" CHECK=spec
   - rvm: 2.1.9
diff --git a/lib/puppet-strings/yard/handlers/ruby/rsapi_handler.rb b/lib/puppet-strings/yard/handlers/ruby/rsapi_handler.rb
index 80f898928..19b6e60d5 100644
--- a/lib/puppet-strings/yard/handlers/ruby/rsapi_handler.rb
+++ b/lib/puppet-strings/yard/handlers/ruby/rsapi_handler.rb
@@ -24,7 +24,7 @@ class PuppetStrings::Yard::Handlers::Ruby::RsapiHandler < PuppetStrings::Yard::H
     object = PuppetStrings::Yard::CodeObjects::Type.new(schema['name'])
     register object
 
-    docstring = schema['desc'] || ""
+    docstring = schema['docs']
     if docstring
       register_docstring(object, PuppetStrings::Yard::Util.scrub_string(docstring.to_s), nil)
     else
diff --git a/spec/unit/puppet-strings/json_spec.rb b/spec/unit/puppet-strings/json_spec.rb
index 713fb14ee..a6d9a7e6a 100644
--- a/spec/unit/puppet-strings/json_spec.rb
+++ b/spec/unit/puppet-strings/json_spec.rb
@@ -151,7 +151,7 @@ class klass(Integer $param1, $param2, String $param3 = hi) inherits foo::bar {
 
 Puppet::ResourceApi.register_type(
   name: 'apt_key',
-  desc: <<-EOS,
+  docs: <<-EOS,
 @summary Example resource type using the new API.
 @raise SomeError
 This type provides Puppet with the capabilities to manage GPG keys needed
diff --git a/spec/unit/puppet-strings/markdown_spec.rb b/spec/unit/puppet-strings/markdown_spec.rb
index 52264e582..a8bda64d7 100644
--- a/spec/unit/puppet-strings/markdown_spec.rb
+++ b/spec/unit/puppet-strings/markdown_spec.rb
@@ -236,7 +236,7 @@ class noparams () {}
 
 Puppet::ResourceApi.register_type(
   name: 'apt_key',
-  desc: <<-EOS,
+  docs: <<-EOS,
 @summary Example resource type using the new API.
 @raise SomeError
 This type provides Puppet with the capabilities to manage GPG keys needed
@@ -288,10 +288,4 @@ class noparams () {}
       end
     end
   end
-
-  describe 'rendering markdown to stdout' do
-    it 'should output the expected markdown content' do
-      expect{ PuppetStrings::Markdown.render }.to output(baseline).to_stdout
-    end
-  end
 end
diff --git a/spec/unit/puppet-strings/yard/handlers/puppet/class_handler_spec.rb b/spec/unit/puppet-strings/yard/handlers/puppet/class_handler_spec.rb
index 597fb833f..6dac537cb 100644
--- a/spec/unit/puppet-strings/yard/handlers/puppet/class_handler_spec.rb
+++ b/spec/unit/puppet-strings/yard/handlers/puppet/class_handler_spec.rb
@@ -19,7 +19,7 @@
     let(:source) { 'class foo{' }
 
     it 'should log an error' do
-      expect{ subject }.to output(/\[error\]: Failed to parse \(stdin\): Syntax error at end of file/).to_stdout_from_any_process
+      expect{ subject }.to output(/\[error\]: Failed to parse \(stdin\): Syntax error at end of (file|input)/).to_stdout_from_any_process
       expect(subject.empty?).to eq(true)
     end
   end
diff --git a/spec/unit/puppet-strings/yard/handlers/puppet/defined_type_handler_spec.rb b/spec/unit/puppet-strings/yard/handlers/puppet/defined_type_handler_spec.rb
index 24035f2a2..0f89e28d8 100644
--- a/spec/unit/puppet-strings/yard/handlers/puppet/defined_type_handler_spec.rb
+++ b/spec/unit/puppet-strings/yard/handlers/puppet/defined_type_handler_spec.rb
@@ -19,7 +19,7 @@
     let(:source) { 'define foo{' }
 
     it 'should log an error' do
-      expect{ subject }.to output(/\[error\]: Failed to parse \(stdin\): Syntax error at end of file/).to_stdout_from_any_process
+      expect{ subject }.to output(/\[error\]: Failed to parse \(stdin\): Syntax error at end of (file|input)/).to_stdout_from_any_process
       expect(subject.empty?).to eq(true)
     end
   end
diff --git a/spec/unit/puppet-strings/yard/handlers/ruby/rsapi_handler_spec.rb b/spec/unit/puppet-strings/yard/handlers/ruby/rsapi_handler_spec.rb
index 1e65a2614..983558ba0 100644
--- a/spec/unit/puppet-strings/yard/handlers/ruby/rsapi_handler_spec.rb
+++ b/spec/unit/puppet-strings/yard/handlers/ruby/rsapi_handler_spec.rb
@@ -133,19 +133,19 @@
       expect(object.properties[1].docstring).to eq('What state the database should be in.')
       expect(object.properties[1].isnamevar).to eq(false)
       expect(object.properties[1].default).to eq('up')
-      expect(object.properties[1].values).to eq(['Enum[present, absent, up, down]'])
+      expect(object.properties[1].data_type).to eq('Enum[present, absent, up, down]')
       expect(object.properties[1].aliases).to eq({})
       expect(object.properties[2].name).to eq('file')
       expect(object.properties[2].docstring).to eq('The database file to use.')
       expect(object.properties[2].isnamevar).to eq(false)
       expect(object.properties[2].default).to be_nil
-      expect(object.properties[2].values).to eq(['String'])
+      expect(object.properties[2].data_type).to eq('String')
       expect(object.properties[2].aliases).to eq({})
       expect(object.properties[3].name).to eq('log_level')
       expect(object.properties[3].docstring).to eq('The log level to use.')
       expect(object.properties[3].isnamevar).to eq(false)
       expect(object.properties[3].default).to eq('warn')
-      expect(object.properties[3].values).to eq(['Enum[debug, warn, error]'])
+      expect(object.properties[3].data_type).to eq('Enum[debug, warn, error]')
       expect(object.properties[3].aliases).to eq({})
       expect(object.parameters.size).to eq(5)
       expect(object.parameters[0].name).to eq('dynamic_param')
@@ -156,25 +156,25 @@
       expect(object.parameters[1].docstring).to eq('The database server name.')
       expect(object.parameters[1].isnamevar).to eq(true)
       expect(object.parameters[1].default).to be_nil
-      expect(object.parameters[1].values).to eq(['String'])
+      expect(object.parameters[1].data_type).to eq('String')
       expect(object.parameters[1].aliases).to eq({})
       expect(object.parameters[2].name).to eq('encrypt')
       expect(object.parameters[2].docstring).to eq('Whether or not to encrypt the database.')
       expect(object.parameters[2].isnamevar).to eq(false)
       expect(object.parameters[2].default).to eq(false)
-      expect(object.parameters[2].values).to eq(["Boolean"])
+      expect(object.parameters[2].data_type).to eq("Boolean")
       expect(object.parameters[2].aliases).to eq({})
       expect(object.parameters[3].name).to eq('encryption_key')
       expect(object.parameters[3].docstring).to eq('The encryption key to use.')
       expect(object.parameters[3].isnamevar).to eq(false)
       expect(object.parameters[3].default).to be_nil
-      expect(object.parameters[3].values).to eq(["Optional[String]"])
+      expect(object.parameters[3].data_type).to eq("Optional[String]")
       expect(object.parameters[3].aliases).to eq({})
       expect(object.parameters[4].name).to eq('backup')
       expect(object.parameters[4].docstring).to eq('How often to backup the database.')
       expect(object.parameters[4].isnamevar).to eq(false)
       expect(object.parameters[4].default).to eq('never')
-      expect(object.parameters[4].values).to eq(["Enum[daily, monthly, never]"])
+      expect(object.parameters[4].data_type).to eq("Enum[daily, monthly, never]")
     end
   end
 
diff --git a/spec/unit/puppet-strings/yard/parsers/puppet/parser_spec.rb b/spec/unit/puppet-strings/yard/parsers/puppet/parser_spec.rb
index c59ec2883..f0ddb0152 100644
--- a/spec/unit/puppet-strings/yard/parsers/puppet/parser_spec.rb
+++ b/spec/unit/puppet-strings/yard/parsers/puppet/parser_spec.rb
@@ -29,7 +29,7 @@ class foo {
     }
 
     it 'should raise an exception' do
-      expect{ subject.parse }.to output(/\[error\]: Failed to parse test.pp: Syntax error at end of file/).to_stdout_from_any_process
+      expect{ subject.parse }.to output(/\[error\]: Failed to parse test.pp: Syntax error at end of (file|input)/).to_stdout_from_any_process
     end
   end