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 2e052c4937eb..d031c0f2a1ae 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
@@ -1800,6 +1800,7 @@
             "ap-south-1": {},
             "ap-southeast-1": {},
             "ap-southeast-2": {},
+            "ap-southeast-3": {},
             "ca-central-1": {},
             "eu-central-1": {},
             "eu-north-1": {},
@@ -3516,6 +3517,81 @@
             "us-west-2": {}
           }
         },
+        "controltower": {
+          "endpoints": {
+            "ap-northeast-1": {},
+            "ap-northeast-2": {},
+            "ap-south-1": {},
+            "ap-southeast-1": {},
+            "ap-southeast-2": {},
+            "ca-central-1": {
+              "variants": [
+                {
+                  "hostname": "controltower-fips.ca-central-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "ca-central-1-fips": {
+              "credentialScope": {
+                "region": "ca-central-1"
+              },
+              "deprecated": true,
+              "hostname": "controltower-fips.ca-central-1.amazonaws.com"
+            },
+            "eu-central-1": {},
+            "eu-north-1": {},
+            "eu-west-1": {},
+            "eu-west-2": {},
+            "eu-west-3": {},
+            "sa-east-1": {},
+            "us-east-1": {
+              "variants": [
+                {
+                  "hostname": "controltower-fips.us-east-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-east-1-fips": {
+              "credentialScope": {
+                "region": "us-east-1"
+              },
+              "deprecated": true,
+              "hostname": "controltower-fips.us-east-1.amazonaws.com"
+            },
+            "us-east-2": {
+              "variants": [
+                {
+                  "hostname": "controltower-fips.us-east-2.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-east-2-fips": {
+              "credentialScope": {
+                "region": "us-east-2"
+              },
+              "deprecated": true,
+              "hostname": "controltower-fips.us-east-2.amazonaws.com"
+            },
+            "us-west-2": {
+              "variants": [
+                {
+                  "hostname": "controltower-fips.us-west-2.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-west-2-fips": {
+              "credentialScope": {
+                "region": "us-west-2"
+              },
+              "deprecated": true,
+              "hostname": "controltower-fips.us-west-2.amazonaws.com"
+            }
+          }
+        },
         "cur": {
           "endpoints": {
             "us-east-1": {}