diff --git a/actionpack/Rakefile b/actionpack/Rakefile
index f76c47aff1..1181995436 100644
--- a/actionpack/Rakefile
+++ b/actionpack/Rakefile
@@ -116,7 +116,8 @@ spec = Gem::Specification.new do |s|
   s.requirements << 'none'
 
   s.add_dependency('activesupport', '= 3.0.pre' + PKG_BUILD)
-  s.add_dependency('rack-test', '~> 0.4.1')
+  s.add_dependency('rack', '~> 1.0.0')
+  s.add_dependency('rack-test', '~> 0.4.2')
 
   s.require_path = 'lib'
   s.autorequire = 'action_controller'