Gemfile in mongoid_touch-0.0.3 vs Gemfile in mongoid_touch-0.0.4

@@ -1,14 +1,14 @@
 source "http://rubygems.org"
 
-gem "mongoid"
+gem "mongoid", "~> 2.1.7"
 
 group :development, :test do
   gem "rake"
   gem "rspec", "~> 2.3.0"
-  gem "mongoid-rspec"
-  gem "bson_ext"
-  gem "database_cleaner"
+  gem "mongoid-rspec", "~> 1.4.4"
+  gem "bson_ext", "~> 1.3.1"
+  gem "database_cleaner", "~> 0.6.7"
   gem "bundler", "~> 1.0.0"
   gem "jeweler", "~> 1.6.4"
 end