Update README.md binlookup version v54 (#294)

Author: Aleffio

README.md

@@ -10,7 +10,7 @@ This is the officially supported Python library for using Adyen's APIs.
 
 | API                                                                                       | Description                                                                                                                                                                                                                                                                                                                             | Service Name          | Supported version |
 |-------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------|-------------------| 
-| [BIN lookup API](https://docs.adyen.com/api-explorer/BinLookup/52/overview)               | The BIN Lookup API provides endpoints for retrieving information based on a given BIN.                                                                                                                                                                                                                                                  | binLookup             | **v52**           |
+| [BIN lookup API](https://docs.adyen.com/api-explorer/BinLookup/54/overview)               | The BIN Lookup API provides endpoints for retrieving information based on a given BIN.                                                                                                                                                                                                                                                  | binLookup             | **v54**           |
 | [Balance Platform API](https://docs.adyen.com/api-explorer/balanceplatform/2/overview)    | The Balance Platform API enables you to create a platform where you can onboard your users as account holders and create balance accounts, cards, and business accounts.                                                                                                                                                                | balancePlatform       | **v2**            |
 | [Checkout API](https://docs.adyen.com/api-explorer/Checkout/71/overview)                  | Our latest integration for accepting online payments.                                                                                                                                                                                                                                                                                   | checkout              | **v71**           |
 | [Data Protection API](https://docs.adyen.com/development-resources/data-protection-api)   | Endpoint for requesting data erasure.                                                                                                                                                                                                                                                                                                   | dataProtection        | **v1**            |