Update README.md

Author: bruce-atkinson

README.md

@@ -10,7 +10,7 @@ support@paygate.co.za should you require any assistance.
 [![How To Setup PayGate PayWeb for Gravity Forms](https://appinlet.com/wp-content/uploads/2021/01/How-To-Setup-PayGate-PayWeb-for-Gravity-Forms.jpg)](https://www.youtube.com/watch?v=r5nx1EfyOlo "How To Setup PayGate PayWeb for Gravity Forms")
 
 Please navigate to the [releases page](https://github.com/PayGate/PayWeb_Gravity_Forms/releases), download the latest
-release (v2.5.1) and unzip. You will then be able to follow the integration guide PDF which is included in the zip.
+release (v2.5.2) and unzip. You will then be able to follow the integration guide PDF which is included in the zip.
 
 ## Collaboration