Gemfile in mongomodel-0.3.1 vs Gemfile in mongomodel-0.3.2

@@ -1,4 +1,6 @@
 source "http://rubygems.org"
 
 gemspec
-gem "bson_ext", '~> 1.2.0'
+
+gem "bson_ext", '~> 1.3.0'
+gem "SystemTimer"