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 0d5f26809b4c7..066dbd807bad8 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
@@ -16498,12 +16498,16 @@
           "endpoints": {
             "ap-northeast-1": {},
             "ap-northeast-2": {},
+            "ap-northeast-3": {},
             "ap-south-1": {},
             "ap-southeast-1": {},
             "ap-southeast-2": {},
+            "ca-central-1": {},
             "eu-central-1": {},
+            "eu-north-1": {},
             "eu-west-1": {},
             "eu-west-2": {},
+            "eu-west-3": {},
             "sa-east-1": {},
             "us-east-1": {},
             "us-east-2": {},