README.md in intercom-2.1.6 vs README.md in intercom-2.2.0

- old
+ new

@@ -17,10 +17,10 @@
 
     gem install intercom
 
 Using bundler:
 
-    gem 'intercom', "~> 2.1.6"
+    gem 'intercom', "~> 2.2.0"
 
 ## Basic Usage
 
 ### Configure your access credentials