Rakefile in mongoid-pre-2.0.0.beta1 vs Rakefile in mongoid-pre-2.0.0.pre

@@ -12,12 +12,11 @@
     gem.homepage = "http://mongoid.org"
     gem.authors = ["Durran Jordan", 'Rodrigo Alvarez']
 
     gem.add_dependency("activemodel", ">= 3.0.pre")
     gem.add_dependency("will_paginate", ">= 3.0.pre")
-    gem.add_dependency("mongo", ">= 0.19.1")
-
-    gem.add_development_dependency("rspec", ">= 1.3.0")
+    gem.add_dependency("mongo", ">= 0.18.2")
+    gem.add_development_dependency("rspec", ">= 1.2.9")
     gem.add_development_dependency("mocha", ">= 0.9.8")
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: sudo gem install jeweler"