diff --git a/Gemfile b/Gemfile
index 15fea8d6..36ea87d4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ gem 'hoptoad_notifier'
 
 gem 'addressable', :require => ['addressable/template', 'addressable/uri']
 
-gem 'whenever', '~> 0.6.2', :require => false
+gem 'whenever', '~> 0.7.3', :require => false
 
 gem 'swf_converter', '~> 0.0.3'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index b7bd2a42..9803cf92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -55,7 +55,6 @@ GEM
       Platform (>= 0.4.0)
       open4
     Platform (0.4.0)
-    aaronh-chronic (0.3.9)
     abstract (1.0.0)
     actionmailer (3.0.5)
       actionpack (= 3.0.5)
@@ -88,6 +87,7 @@ GEM
     bcrypt-ruby (2.1.4)
     builder (2.1.2)
     character-encodings (0.4.1)
+    chronic (0.6.7)
     closure-compiler (1.1.4)
     compass (0.10.6)
       haml (>= 3.0.4)
@@ -200,9 +200,9 @@ GEM
       rack (>= 1.0.0)
     warden (1.0.6)
       rack (>= 1.0)
-    whenever (0.6.8)
-      aaronh-chronic (>= 0.3.9)
+    whenever (0.7.3)
       activesupport (>= 2.3.4)
+      chronic (~> 0.6.3)
     will_paginate (3.0.2)
     yui-compressor (0.9.6)
       POpen4 (>= 0.1.4)
@@ -242,5 +242,5 @@ DEPENDENCIES
   rspec-rails (~> 2.0.0.beta.22)
   sanitize (~> 2.0.3)
   swf_converter (~> 0.0.3)
-  whenever (~> 0.6.2)
+  whenever (~> 0.7.3)
   will_paginate (~> 3.0.pre2)
diff --git a/config/schedule.rb b/config/schedule.rb
index 30875fcb..41bd8f8e 100644
--- a/config/schedule.rb
+++ b/config/schedule.rb
@@ -1,16 +1,11 @@
 # Learn more: http://github.com/javan/whenever
 
-RVM_RUBY = 'ruby-1.9.2@impress'
-set :job_template, "bash -l -c 'rvm use #{RVM_RUBY} && :job'"
-job_type :runner,  "cd :path && rails runner -e :environment ':task' :output"
-
 env :MAILTO, 'webmaster@openneo.net'
 
 every :day do
-  runner "Item.spider_mall\\!"
+  rake 'mall:spider_items'
 end
 
-ItemsLimit = 20
 every :hour do
-  runner "Item.spider_mall_assets\\!\\(#{ItemsLimit}\\)"
+  rake 'mall:spider_assets'
 end
diff --git a/lib/tasks/spider.rake b/lib/tasks/spider.rake
new file mode 100644
index 00000000..23eb182e
--- /dev/null
+++ b/lib/tasks/spider.rake
@@ -0,0 +1,12 @@
+namespace :mall do
+  desc 'Spider NC Mall for new items'
+  task :spider_items => :environment do
+    Item.spider_mall!
+  end
+  
+  desc 'Spider NC Mall for item assets'
+  task :spider_assets => :environment do
+    item_limit = ENV['ITEM_LIMIT'] || 20
+    Item.spider_mall_assets!(item_limit)
+  end
+end
diff --git a/vendor/cache/aaronh-chronic-0.3.9.gem b/vendor/cache/aaronh-chronic-0.3.9.gem
deleted file mode 100644
index ca38635d..00000000
Binary files a/vendor/cache/aaronh-chronic-0.3.9.gem and /dev/null differ
diff --git a/vendor/cache/chronic-0.6.7.gem b/vendor/cache/chronic-0.6.7.gem
new file mode 100644
index 00000000..ff807664
Binary files /dev/null and b/vendor/cache/chronic-0.6.7.gem differ
diff --git a/vendor/cache/whenever-0.6.8.gem b/vendor/cache/whenever-0.6.8.gem
deleted file mode 100644
index 8fd729fa..00000000
Binary files a/vendor/cache/whenever-0.6.8.gem and /dev/null differ
diff --git a/vendor/cache/whenever-0.7.3.gem b/vendor/cache/whenever-0.7.3.gem
new file mode 100644
index 00000000..4777db1d
Binary files /dev/null and b/vendor/cache/whenever-0.7.3.gem differ