README.md in smooch-api-1.3.0 vs README.md in smooch-api-1.4.0

- old
+ new

@@ -14,10 +14,10 @@
 gem install smooch-api
 ```
 
 Add this to the Gemfile:
 
-    gem 'smooch-api', '~> 1.3.0'
+    gem 'smooch-api', '~> 1.4.0'
 
 ## Getting Started
 
 ### Authentication with JSON Web Tokens (JWTs)
 