diff --git a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
index eab4101942fb..51e64b5c651e 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
+++ b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
@@ -19796,6 +19796,7 @@
             "ap-southeast-2": {},
             "ap-southeast-3": {},
             "ap-southeast-4": {},
+            "ap-southeast-5": {},
             "ca-central-1": {},
             "ca-west-1": {},
             "eu-central-1": {},
@@ -32835,6 +32836,11 @@
             "us-iso-west-1": {}
           }
         },
+        "oam": {
+          "endpoints": {
+            "us-iso-east-1": {}
+          }
+        },
         "outposts": {
           "endpoints": {
             "us-iso-east-1": {}
@@ -33597,6 +33603,11 @@
             "us-isob-east-1": {}
           }
         },
+        "oam": {
+          "endpoints": {
+            "us-isob-east-1": {}
+          }
+        },
         "outposts": {
           "endpoints": {
             "us-isob-east-1": {}