diff --git a/Gemfile b/Gemfile
index 61d650044591f..f46a80e29cdc4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,4 +12,4 @@ gem 'nokogiri', '1.3.3'
 gem 'libxml-ruby', '=1.1.4'
 
 # This is for running tests only. Update via "bundle update rails-version".
-gem 'railslts-version'
+gem 'railslts-version', '<3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3b29cd668731a..1f009731f411f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
     nokogiri (1.3.3)
     pg (0.9.0)
     rack (1.1.0)
-    railslts-version (2.3.18.8)
+    railslts-version (2.3.18.12)
     rake (0.8.7)
     rdoc (2.5.11)
     sqlite3 (1.3.7)
@@ -25,7 +25,7 @@ DEPENDENCIES
   nokogiri (= 1.3.3)
   pg (= 0.9.0)
   rack (= 1.1.0)
-  railslts-version
+  railslts-version (< 3)
   rake (= 0.8.7)
   rdoc (= 2.5.11)
   sqlite3 (= 1.3.7)
diff --git a/railties/Rakefile b/railties/Rakefile
index 274d107ac6ff4..5789cc2d0d838 100644
--- a/railties/Rakefile
+++ b/railties/Rakefile
@@ -322,7 +322,7 @@ spec = Gem::Specification.new do |s|
   s.add_dependency('actionpack',       '= 2.3.18' + PKG_BUILD)
   s.add_dependency('actionmailer',     '= 2.3.18' + PKG_BUILD)
   s.add_dependency('activeresource',   '= 2.3.18' + PKG_BUILD)
-  s.add_dependency('railslts-version', '= 2.3.18.11')
+  s.add_dependency('railslts-version', '= 2.3.18.12')
 
   s.rdoc_options << '--exclude' << '.'
   s.has_rdoc = false
diff --git a/railties/railties.gemspec b/railties/railties.gemspec
index ac505fc2cd7d4..d87876aa82d58 100644
--- a/railties/railties.gemspec
+++ b/railties/railties.gemspec
@@ -19,5 +19,5 @@ Gem::Specification.new do |s|
   s.add_dependency 'actionpack',     '= 2.3.18'
   s.add_dependency 'actionmailer',   '= 2.3.18'
   s.add_dependency 'activeresource', '= 2.3.18'
-  s.add_dependency 'railslts-version', '= 2.3.18.11'
+  s.add_dependency 'railslts-version', '= 2.3.18.12'
 end