diff --git a/Gemfile b/Gemfile
index 69f3344..95b99d0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,13 +4,13 @@ gem 'active_support'
 
 # RSpec has to be in both test and development so that rake tasks and generators
 # are available without having to explicitly switch the environment to 'test'
-gem 'factory_girl', '= 1.3.2'
+gem 'factory_girl', '>= 1.3.2'
 gem 'rspec', '> 2.5.0', :group => [:test, :development]
 gem "guard-rspec"
 gem "spork", "> 0.9.0.rc"
 gem "guard-spork"
 
 
-gem 'rb-fsevent', "= 0.4.3.1"
-gem 'growl', '= 1.0.3'
+gem 'rb-fsevent', ">= 0.4.3.1"
+gem 'growl', '>= 1.0.3'
 gem 'nas-yahoo_stock'