Gemfile in mongomodel-0.4.9 vs Gemfile in mongomodel-0.5.0

@@ -1,7 +1,7 @@
 source "http://rubygems.org"
 
 gemspec
 
-gem "appraisal", "~> 0.3.6"
 gem "bson_ext", "~> 1.8"
 gem "tzinfo"
+gem "rake"