diff --git a/CHANGELOG.md b/CHANGELOG.md
index ef11c42..78ade7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Added
 
 - AWS api-change: Amazon S3 introduces support for AWS Dedicated Local Zones
+- AWS api-change: Added `ap-southeast-7` region
 
 ### Changed
 
diff --git a/src/S3Client.php b/src/S3Client.php
index f6dd3a7..8473e5c 100644
--- a/src/S3Client.php
+++ b/src/S3Client.php
@@ -3209,6 +3209,7 @@ protected function getEndpointMetadata(?string $region): array
             case 'ap-southeast-3':
             case 'ap-southeast-4':
             case 'ap-southeast-5':
+            case 'ap-southeast-7':
             case 'ca-central-1':
             case 'ca-west-1':
             case 'eu-central-1':