Index: Gemfile
===================================================================
--- Gemfile	(revision 16549)
+++ Gemfile	(working copy)
@@ -61,7 +61,7 @@
     adapters.each do |adapter|
       case adapter
       when 'mysql2'
-        gem "mysql2", "~> 0.3.11", :platforms => [:mri, :mingw, :x64_mingw]
+        gem "mysql2", "~> 0.4.6", :platforms => [:mri, :mingw, :x64_mingw]
       when /postgresql/
         gem "pg", "~> 0.18.1", :platforms => [:mri, :mingw, :x64_mingw]
       when /sqlite3/