diff --git a/railties/Rakefile b/railties/Rakefile
index 07672415a2..9f9dfbe31a 100644
--- a/railties/Rakefile
+++ b/railties/Rakefile
@@ -272,12 +272,12 @@ spec = Gem::Specification.new do |s|
     on top of either MySQL, PostgreSQL, SQLite, DB2, SQL Server, or Oracle with eRuby- or Builder-based templates.
   EOF
 
-  s.add_dependency('rake', '>= 0.5.3')
-  s.add_dependency('activesupport',    '= 1.1.1' + PKG_BUILD)
-  s.add_dependency('activerecord',     '= 1.11.1' + PKG_BUILD)
-  s.add_dependency('actionpack',       '= 1.9.1' + PKG_BUILD)
-  s.add_dependency('actionmailer',     '= 1.0.1' + PKG_BUILD)
-  s.add_dependency('actionwebservice', '= 0.8.1' + PKG_BUILD)
+  s.add_dependency('rake', '>= 0.6.2')
+  s.add_dependency('activesupport',    '= 1.2.0' + PKG_BUILD)
+  s.add_dependency('activerecord',     '= 1.12.0' + PKG_BUILD)
+  s.add_dependency('actionpack',       '= 1.10.0' + PKG_BUILD)
+  s.add_dependency('actionmailer',     '= 1.1.0' + PKG_BUILD)
+  s.add_dependency('actionwebservice', '= 0.9.0' + PKG_BUILD)
 
   s.rdoc_options << '--exclude' << '.'
   s.has_rdoc = false