README.md in fastly-5.3.0 vs README.md in fastly-5.3.1

@@ -6,11 +6,11 @@
 ## Installation
 
 To install via RubyGems, add the following to your project's `Gemfile`:
 
 ```ruby
-gem 'fastly', '~> 5.3.0'
+gem 'fastly', '~> 5.3.1'
 ```
 
 Then run `bundle install`.
 
 ## Usage
@@ -507,9 +507,10 @@
 
 - [`/content/edge_check`](https://developer.fastly.com/reference/api/utils/content) (GET)
 - [`/customer/{customer_id}/contacts`](https://developer.fastly.com/reference/api/account/contact) (POST)
 - [`/metrics/domains/services/{service_id}`](https://developer.fastly.com/reference/api/metrics-stats/domain-inspector/historical) (GET)
 - [`/metrics/origins/services/{service_id}`](https://developer.fastly.com/reference/api/metrics-stats/origin-inspector/historical) (GET)
+- [`/resources/stores/kv/{store_id}/batch`](https://developer.fastly.com/reference/api/services/resources/kv-store-item) (PUT)
 - [`/resources/stores/secret/client-key`](https://developer.fastly.com/reference/api/services/resources/secret-store) (POST)
 - [`/resources/stores/secret/signing-key`](https://developer.fastly.com/reference/api/services/resources/secret-store) (GET)
 - [`/resources/stores/secret/{store_id}/secrets/{secret_name}`](https://developer.fastly.com/reference/api/services/resources/secret) (DELETE, GET)
 - [`/resources/stores/secret/{store_id}/secrets`](https://developer.fastly.com/reference/api/services/resources/secret) (GET, PATCH, POST, PUT)
 - [`/resources/stores/secret/{store_id}`](https://developer.fastly.com/reference/api/services/resources/secret-store) (DELETE, GET)