README.md in spree-3.3.0.rc4 vs README.md in spree-3.3.0

- old
+ new

@@ -32,10 +32,10 @@
 Add Spree gems to your Gemfile:
 
 ### Rails 5.1
 
 ```ruby
-gem 'spree', '~> 3.3.0.rc1'
+gem 'spree', '~> 3.3.0'
 gem 'spree_auth_devise', '~> 3.3'
 gem 'spree_gateway', '~> 3.3'
 ```
 
 ### Rails 5.0