diff --git a/Rakefile b/Rakefile
index 6ce3d4d..5c4b046 100644
--- a/Rakefile
+++ b/Rakefile
@@ -4,4 +4,4 @@ require 'rspec/core/rake_task'
 
 RSpec::Core::RakeTask.new('spec')
 
-task :default => :spec
\ No newline at end of file
+task default: :spec
\ No newline at end of file
diff --git a/Readme.md b/Readme.md
index d08251f..3738820 100644
--- a/Readme.md
+++ b/Readme.md
@@ -17,7 +17,7 @@ The split gem and its dependencies.
 If you are using bundler add split to your Gemfile:
 
 ```ruby
-gem 'split-analytics', :require => 'split/analytics'
+gem 'split-analytics', require: 'split/analytics'
 ```
 
 Then run:
@@ -45,13 +45,13 @@ Use in your application layout template
 erb example:
 
 ```erb
-<%= tracking_code(:account => 'UA-12345-6') %>
+<%= tracking_code(account: 'UA-12345-6') %>
 ```
 
 haml example:
 
 ```haml
-= tracking_code(:account => 'UA-12345-6')
+= tracking_code(account: 'UA-12345-6')
 ```
 
 ### With Tracking Methods
@@ -60,23 +60,23 @@ See [Google Analytics Tracking Methods](https://developers.google.com/analytics/
 
 ```ruby
 tracker_methods = {
-  :setDomainName => "example.com", # String argument
-  :setAllowLinker => true, # Boolean argument
-  :require => ['inpage_linkid', '//www.google-analytics.com/plugins/ga/inpage_linkid.js'] # Array argument (will be splattered)
-  :clearOrganic => "" # No argument
+  setDomainName: "example.com", # String argument
+  setAllowLinker: true, # Boolean argument
+  require: ['inpage_linkid', '//www.google-analytics.com/plugins/ga/inpage_linkid.js'] # Array argument (will be splattered)
+  clearOrganic: "" # No argument
 }
 ```
 
 erb example:
 
 ```erb
-<%= tracking_code(:account => 'UA-12345-6', :tracker_methods => tracker_methods) %>
+<%= tracking_code(account: 'UA-12345-6', tracker_methods: tracker_methods) %>
 ```
 
 haml example:
 
 ```haml
-= tracking_code(:account => 'UA-12345-6', :tracker_methods => tracker_methods)
+= tracking_code(account: 'UA-12345-6', tracker_methods: tracker_methods)
 ```
 ### Other Tracking URLs
 
@@ -85,13 +85,13 @@ You can use other Tracking URLs with the option tracker_url and ssl_tracker_url.
 erb example:
 
 ```erb
-<%= tracking_code(:account => 'UA-12345-6', :tracker_url => 'stats.g.doubleclick.net/dc.js', :ssl_tracker_url => 'stats.g.doubleclick.net/dc.js') %>
+<%= tracking_code(account: 'UA-12345-6', tracker_url: 'stats.g.doubleclick.net/dc.js', ssl_tracker_url: 'stats.g.doubleclick.net/dc.js') %>
 ```
 
 haml example:
 
 ```haml
-= tracking_code(:account => 'UA-12345-6', :tracker_url => 'stats.g.doubleclick.net/dc.js', :ssl_tracker_url => 'stats.g.doubleclick.net/dc.js')
+= tracking_code(account: 'UA-12345-6', tracker_url: 'stats.g.doubleclick.net/dc.js', ssl_tracker_url: 'stats.g.doubleclick.net/dc.js')
 ```
 
 ## Contributing
diff --git a/spec/analytics_spec.rb b/spec/analytics_spec.rb
index 2e50e91..23fb103 100644
--- a/spec/analytics_spec.rb
+++ b/spec/analytics_spec.rb
@@ -13,7 +13,7 @@
       setAllowLinker: true, # Boolean argument
       clearOrganic: '' # No argument
     }
-    tracking_code = tracking_code(:account => 'UA-12345-6', :tracker_methods => tracker_methods)
+    tracking_code = tracking_code(account: 'UA-12345-6', tracker_methods: tracker_methods)
     expect(tracking_code).to eql(%Q{        <script type=\"text/javascript\">\n          var _gaq = _gaq || [];\n          _gaq.push(["_setAccount", "UA-12345-6"]);\n          _gaq.push(["_setDomainName", "example.com"]);\n_gaq.push(["_setAllowLinker", true]);\n_gaq.push(["_clearOrganic"]);\n          \n          _gaq.push(["_trackPageview"]);\n          (function() {\n            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n            ga.src = ('https:' == document.location.protocol ? 'https://ssl.google-analytics.com/ga.js' : 'http://www.google-analytics.com/ga.js');\n            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n          })();\n        </script>\n})
   end
 
@@ -26,7 +26,7 @@
   end
 
   it 'uses doubleclick as tracker url' do
-    tracking_code = tracking_code(account: "UA-12345-6", tracker_url: 'stats.g.doubleclick.net/dc.js', :ssl_tracker_url => 'stats.g.doubleclick.net/dc.js')
+    tracking_code = tracking_code(account: "UA-12345-6", tracker_url: 'stats.g.doubleclick.net/dc.js', ssl_tracker_url: 'stats.g.doubleclick.net/dc.js')
     expect(tracking_code).to eql(%Q{        <script type=\"text/javascript\">\n          var _gaq = _gaq || [];\n          _gaq.push(["_setAccount", "UA-12345-6"]);\n          \n          \n          _gaq.push(["_trackPageview"]);\n          (function() {\n            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;\n            ga.src = ('https:' == document.location.protocol ? 'https://stats.g.doubleclick.net/dc.js' : 'http://stats.g.doubleclick.net/dc.js');\n            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);\n          })();\n        </script>\n})
   end
 end