Gemfile in mongoid-history-0.3.3 vs Gemfile in mongoid-history-0.4.0

@@ -3,11 +3,10 @@
 gem "easy_diff"
 gem "mongoid", "~> 3.0"
 gem "activesupport"
 
 group :test do
-  gem "rspec", "~> 2.11.0"
+  gem "rspec", ">= 2.11.0"
   gem "yard"
   gem "bundler", ">= 1.0.0"
   gem "jeweler"
-  gem "database_cleaner", ">= 0.8.0"
 end