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 824df0060a60..45883c9db9f2 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
@@ -13390,13 +13390,16 @@
             "ap-northeast-2": {},
             "ap-northeast-3": {},
             "ap-south-1": {},
+            "ap-south-2": {},
             "ap-southeast-1": {},
             "ap-southeast-2": {},
             "ap-southeast-3": {},
             "ca-central-1": {},
             "eu-central-1": {},
+            "eu-central-2": {},
             "eu-north-1": {},
             "eu-south-1": {},
+            "eu-south-2": {},
             "eu-west-1": {},
             "eu-west-2": {},
             "eu-west-3": {},
@@ -21524,6 +21527,12 @@
             "cn-northwest-1": {}
           }
         },
+        "sso": {
+          "endpoints": {
+            "cn-north-1": {},
+            "cn-northwest-1": {}
+          }
+        },
         "states": {
           "endpoints": {
             "cn-north-1": {},