diff --git a/Gemfile b/Gemfile
index 7099f3430..c3d8c3477 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,10 +9,10 @@ gem 'devise', :git => 'http://github.com/BadMinus/devise.git'
 
 #Mongo
 #gem 'mongo_mapper', :git => 'http://github.com/BadMinus/mongomapper.git'
-gem 'mongo_mapper', :git => 'http://github.com/jnunemaker/mongomapper.git'
+gem 'mongo_mapper', '0.8.4', :git => 'http://github.com/jnunemaker/mongomapper.git'
 #gem 'mongo_mapper', :git => 'http://github.com/collectiveidea/mongomapper.git', :branch => 'rails3'
 #gem 'jnunemaker-validatable', :git => 'http://github.com/BadMinus/validatable.git'
-gem 'jnunemaker-validatable', :git => 'http://github.com/jnunemaker/validatable.git'
+gem 'jnunemaker-validatable', '1.8.4', :git => 'http://github.com/jnunemaker/validatable.git'
 gem 'mongo_ext'
 gem 'bson_ext', '1.0.7'
 gem 'bson', '1.0.7'
diff --git a/Gemfile.lock b/Gemfile.lock
index e8361cdf5..d34538a54 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -235,12 +235,12 @@ DEPENDENCIES
   em-websocket
   factory_girl_rails
   haml
-  jnunemaker-validatable!
+  jnunemaker-validatable (= 1.8.4)!
   json
   mini_magick
   mocha
   mongo_ext
-  mongo_mapper!
+  mongo_mapper (= 0.8.4)!
   nifty-generators
   pubsubhubbub
   rails (= 3.0.0)