README.md in onfido-4.2.0 vs README.md in onfido-4.3.0

- old
+ new

@@ -12,10 +12,10 @@
 ## Installation & Usage
 
 ### Installation
 
 ```ruby
-gem onfido, '~> 4.2.0'
+gem onfido, '~> 4.3.0'
 ```
 
 Configure with your API token, region and optional timeout (default value is 30):
 
 ```ruby