diff --git a/ChangeLog b/ChangeLog
index 5351717b52..08369e660f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Nov 30 13:48:33 2012  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rdoc.rb:  Set version to 4.0.0.preview2
+	* lib/rubygems.rb:  Set version to 2.0.0.preview2
+
 Fri Nov 30 13:11:53 2012  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/rubygems/commands/setup_command.rb:  Remove old files on install
diff --git a/lib/rdoc.rb b/lib/rdoc.rb
index 5c2df18a0d..23b63bb8e5 100644
--- a/lib/rdoc.rb
+++ b/lib/rdoc.rb
@@ -64,7 +64,7 @@ module RDoc
   ##
   # RDoc version you are using
 
-  VERSION = '4.0'
+  VERSION = '4.0.0.preview2'
 
   ##
   # Method visibilities
diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index 72669fe65b..89f718da24 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -98,7 +98,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = '2.0.a'
+  VERSION = '2.0.0.preview2'
 end
 
 # Must be first since it unloads the prelude from 1.9.2