diff --git a/providers/aws/aws_regions_by_service.json b/providers/aws/aws_regions_by_service.json
index b1351b42..002b71b6 100644
--- a/providers/aws/aws_regions_by_service.json
+++ b/providers/aws/aws_regions_by_service.json
@@ -5164,6 +5164,7 @@
     "timestream": {
       "regions": {
         "aws": [
+          "ap-southeast-2",
           "eu-central-1",
           "eu-west-1",
           "us-east-1",