diff --git a/activesupport/activesupport.gemspec b/activesupport/activesupport.gemspec
index cabda2b073..2d2cbf6448 100644
--- a/activesupport/activesupport.gemspec
+++ b/activesupport/activesupport.gemspec
@@ -6,6 +6,8 @@ Gem::Specification.new do |s|
   s.summary = "Support and utility classes used by the Rails framework."
   s.description = %q{Utility library which carries commonly used classes and goodies from the Rails framework}
 
+  s.add_dependency('i18n', '>= 0.1.3')
+
   s.files = Dir['CHANGELOG', 'README', 'lib/**/*']
   s.require_path = 'lib'
   s.has_rdoc = true
diff --git a/rack b/rack
index adf996587a..1ffa95c553 160000
--- a/rack
+++ b/rack
@@ -1 +1 @@
-Subproject commit adf996587aecdd604eff441b8b69e4c47a8c2617
+Subproject commit 1ffa95c55394c862798727ac8b203ecedda8842a