diff --git a/assets/javascripts/templates/pages/about_tmpl.coffee b/assets/javascripts/templates/pages/about_tmpl.coffee
index e2d2e55f..03be6460 100644
--- a/assets/javascripts/templates/pages/about_tmpl.coffee
+++ b/assets/javascripts/templates/pages/about_tmpl.coffee
@@ -85,7 +85,7 @@ credits = [
     'https://raw.github.com/jashkenas/backbone/master/LICENSE'
   ], [
     'CoffeeScript',
-    '2009-2013 Jeremy Ashkenas',
+    '2009-2014 Jeremy Ashkenas',
     'MIT',
     'https://raw.github.com/jashkenas/coffee-script/master/LICENSE'
   ], [
diff --git a/lib/docs/filters/coffeescript/entries.rb b/lib/docs/filters/coffeescript/entries.rb
index a229d4f2..3367f4ae 100644
--- a/lib/docs/filters/coffeescript/entries.rb
+++ b/lib/docs/filters/coffeescript/entries.rb
@@ -13,12 +13,14 @@ module Docs
         ['... splats',                  'splats',                   'Language'],
         ['for...in',                    'loops',                    'Statements'],
         ['for...in...by',               'loops',                    'Statements'],
+        ['for...in...when',             'loops',                    'Statements'],
         ['for...of',                    'loops',                    'Statements'],
         ['while',                       'loops',                    'Statements'],
         ['until',                       'loops',                    'Statements'],
         ['loop',                        'loops',                    'Statements'],
         ['do',                          'loops',                    'Statements'],
         ['Array slicing and splicing',  'slices',                   'Language'],
+        ['Ranges',                      'slices',                   'Language'],
         ['Expressions',                 'expressions',              'Language'],
         ['?',                           'the-existential-operator', 'Operators'],
         ['?=',                          'the-existential-operator', 'Operators'],
@@ -35,8 +37,10 @@ module Docs
         ['Chained comparisons',         'comparisons',              'Language'],
         ['#{} interpolation',           'strings',                  'Language'],
         ['Block strings',               'strings',                  'Language'],
+        ['"""',                         'strings',                  'Language'],
         ['Block comments',              'strings',                  'Language'],
-        ['Block regular expressions',   'regexes',                  'Language'],
+        ['###',                         'strings',                  'Language'],
+        ['Block regexes',               'regexes',                  'Language'],
         ['cake command',                'cake',                     'Miscellaneous'],
         ['Cakefile',                    'cake',                     'Miscellaneous'],
         ['Source maps',                 'source-maps',              'Miscellaneous']
@@ -49,7 +53,8 @@ module Docs
         css('.definitions td:first-child > code').each do |node|
           node.content.split(', ').each do |name|
             next if %w(true false yes no on off this).include?(name)
-            id = name.parameterize
+            name.sub! %r{\Aa (.+) b\z}, '\1'
+            id = name_to_id(name)
             node['id'] = id
             entries << [name, id, 'Operators']
           end
@@ -57,6 +62,15 @@ module Docs
 
         entries
       end
+
+      def name_to_id(name)
+        case name
+          when '**' then 'pow'
+          when '//' then 'floor'
+          when '%%' then 'mod'
+          else name.parameterize
+        end
+      end
     end
   end
 end
diff --git a/lib/docs/scrapers/coffeescript.rb b/lib/docs/scrapers/coffeescript.rb
index ecd45040..51e9dcd1 100644
--- a/lib/docs/scrapers/coffeescript.rb
+++ b/lib/docs/scrapers/coffeescript.rb
@@ -2,7 +2,7 @@ module Docs
   class Coffeescript < UrlScraper
     self.name = 'CoffeeScript'
     self.type = 'coffeescript'
-    self.version = '1.6.3'
+    self.version = '1.7.1'
     self.base_url = 'http://coffeescript.org'
 
     html_filters.push 'coffeescript/clean_html', 'coffeescript/entries', 'title'
@@ -12,7 +12,7 @@ module Docs
     options[:skip_links] = true
 
     options[:attribution] = <<-HTML
-      &copy; 2009&ndash;2013 Jeremy Ashkenas<br>
+      &copy; 2009&ndash;2014 Jeremy Ashkenas<br>
       Licensed under the MIT License.
     HTML
   end