diff --git a/.rubocop.yml b/.rubocop.yml
index c796613..d60d44a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -16,6 +16,10 @@ Style/Documentation:
 Style/FileName:
   Enabled: false
 
+Style/IndentHeredoc:
+  Exclude:
+    - spec/**/*
+
 AllCops:
   Exclude:
     - vendor/**/*
diff --git a/Gemfile b/Gemfile
index 0919f4a..c626203 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,15 +1,15 @@
-source 'https://rubygems.org'
-require 'json'
-require 'open-uri'
+source "https://rubygems.org"
+require "json"
+require "open-uri"
 
 gemspec
 
 group :development, :test do
-  versions = JSON.parse(open('https://pages.github.com/versions.json').read)
-  versions.delete('ruby')
-  versions.delete('jekyll-seo-tag')
-  versions.delete('github-pages')
-  versions.delete('jekyll') # Remove this line when GitHub Pages supports 3.3.0
+  versions = JSON.parse(open("https://pages.github.com/versions.json").read)
+  versions.delete("ruby")
+  versions.delete("jekyll-seo-tag")
+  versions.delete("github-pages")
+  versions.delete("jekyll") # Remove this line when GitHub Pages supports 3.3.0
 
   versions.each do |dep, version|
     gem dep, version
diff --git a/Rakefile b/Rakefile
index 4c774a2..b7e9ed5 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,6 @@
-require 'bundler/gem_tasks'
-require 'rspec/core/rake_task'
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 
-task default: :spec
+task :default => :spec
diff --git a/jekyll-seo-tag.gemspec b/jekyll-seo-tag.gemspec
index 872c582..75abd13 100644
--- a/jekyll-seo-tag.gemspec
+++ b/jekyll-seo-tag.gemspec
@@ -1,34 +1,35 @@
 # coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
+
+lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'jekyll-seo-tag/version'
+require "jekyll-seo-tag/version"
 
 Gem::Specification.new do |spec|
-  spec.name          = 'jekyll-seo-tag'
+  spec.name          = "jekyll-seo-tag"
   spec.version       = Jekyll::SeoTag::VERSION
-  spec.authors       = ['Ben Balter']
-  spec.email         = ['ben.balter@github.com']
+  spec.authors       = ["Ben Balter"]
+  spec.email         = ["ben.balter@github.com"]
   spec.summary       = "A Jekyll plugin to add metadata tags for search engines and social networks to better index and display your site's content."
-  spec.homepage      = 'https://github.com/benbalter/jekyll-seo-tag'
-  spec.license       = 'MIT'
+  spec.homepage      = "https://github.com/benbalter/jekyll-seo-tag"
+  spec.license       = "MIT"
 
   # Prevent pushing this gem to RubyGems.org by setting 'allowed_push_host', or
   # delete this section to allow pushing this gem to any host.
   if spec.respond_to?(:metadata)
-    spec.metadata['allowed_push_host'] = 'https://rubygems.org'
+    spec.metadata["allowed_push_host"] = "https://rubygems.org"
   else
-    raise 'RubyGems 2.0 or newer is required to protect against public gem pushes.'
+    raise "RubyGems 2.0 or newer is required to protect against public gem pushes."
   end
 
-  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
-  spec.bindir        = 'exe'
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ['lib']
+  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r!^(test|spec|features)/!) }
+  spec.bindir        = "exe"
+  spec.executables   = spec.files.grep(%r!^exe/!) { |f| File.basename(f) }
+  spec.require_paths = ["lib"]
 
-  spec.add_dependency 'jekyll', '~> 3.3'
-  spec.add_development_dependency 'bundler', '~> 1.10'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rspec', '~> 3.3'
-  spec.add_development_dependency 'html-proofer', '~> 2.5'
-  spec.add_development_dependency 'rubocop', '~> 0.37'
+  spec.add_dependency "jekyll", "~> 3.3"
+  spec.add_development_dependency "bundler", "~> 1.10"
+  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "rspec", "~> 3.3"
+  spec.add_development_dependency "html-proofer", "~> 2.5"
+  spec.add_development_dependency "rubocop", "~> 0.48"
 end
diff --git a/lib/jekyll-seo-tag.rb b/lib/jekyll-seo-tag.rb
index 696daa6..7d3a736 100644
--- a/lib/jekyll-seo-tag.rb
+++ b/lib/jekyll-seo-tag.rb
@@ -44,7 +44,7 @@ module Jekyll
     end
 
     def title?
-      !(@text =~ %r!title=false!i)
+      @text !~ %r!title=false!i
     end
 
     def info