README.md in oxd-ruby-0.1.7 vs README.md in oxd-ruby-0.1.8

- old
+ new

@@ -22,10 +22,10 @@
 ### Installation
 
 To install gem, add this line to your application's Gemfile:
 
 ```ruby
-gem 'oxd-ruby', '~> 0.1.7'
+gem 'oxd-ruby', '~> 0.1.8'
 ```
 
 Run bundle command to install it:
 
 ```bash