diff --git a/README.md b/README.md
index 9c3f1c72..bccd9570 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ $ gem install savon
 or add it to your Gemfile like this:
 
 ```
-gem 'savon', '~> 2.11.1'
+gem 'savon', '~> 2.12.0'
 ```
 
 ## Usage example