README.md in intercom-2.1.5 vs README.md in intercom-2.1.6

@@ -17,10 +17,10 @@
 
     gem install intercom
 
 Using bundler:
 
-    gem 'intercom', "~> 2.1.3"
+    gem 'intercom', "~> 2.1.6"
 
 ## Basic Usage
 
 ### Configure your access credentials