Thorfile in selenium-rc-2.16.1.2 vs Thorfile in selenium-rc-2.20.0

@@ -1,10 +1,10 @@
 require "zip/zip"
 
 class Joe < Thor
   desc "download", "download the Selenium jar file from Google Code repository"
   def download
-    url = "http://selenium.googlecode.com/files/selenium-server-standalone-2.16.1.jar"
+    url = "http://selenium.googlecode.com/files/selenium-server-standalone-2.20.0.jar"
     file = File.join("tmp", File.basename(url))
 
     FileUtils.mkdir_p("tmp")
 
     system "wget #{url} -O #{file}" unless File.exist?(file)