diff --git a/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json b/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
index 7c243a1b204..fb5beff1747 100644
--- a/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
+++ b/codegen/smithy-aws-go-codegen/src/main/resources/software/amazon/smithy/aws/go/codegen/endpoints.json
@@ -7706,6 +7706,12 @@
           "us-east-1" : { }
         }
       },
+      "iotroborunner" : {
+        "endpoints" : {
+          "eu-central-1" : { },
+          "us-east-1" : { }
+        }
+      },
       "iotsecuredtunneling" : {
         "defaults" : {
           "variants" : [ {
@@ -10675,7 +10681,13 @@
       "proton" : {
         "endpoints" : {
           "ap-northeast-1" : { },
+          "ap-northeast-2" : { },
+          "ap-southeast-1" : { },
+          "ap-southeast-2" : { },
+          "ca-central-1" : { },
+          "eu-central-1" : { },
           "eu-west-1" : { },
+          "eu-west-2" : { },
           "us-east-1" : { },
           "us-east-2" : { },
           "us-west-2" : { }
@@ -14621,6 +14633,43 @@
           }
         }
       },
+      "voice-chime" : {
+        "endpoints" : {
+          "ap-northeast-1" : { },
+          "ap-northeast-2" : { },
+          "ap-southeast-1" : { },
+          "ca-central-1" : { },
+          "eu-central-1" : { },
+          "eu-west-1" : { },
+          "eu-west-2" : { },
+          "us-east-1" : {
+            "variants" : [ {
+              "hostname" : "fips.voice-chime.us-east-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-east-1-fips" : {
+            "credentialScope" : {
+              "region" : "us-east-1"
+            },
+            "deprecated" : true,
+            "hostname" : "fips.voice-chime.us-east-1.amazonaws.com"
+          },
+          "us-west-2" : {
+            "variants" : [ {
+              "hostname" : "fips.voice-chime.us-west-2.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-west-2-fips" : {
+            "credentialScope" : {
+              "region" : "us-west-2"
+            },
+            "deprecated" : true,
+            "hostname" : "fips.voice-chime.us-west-2.amazonaws.com"
+          }
+        }
+      },
       "voiceid" : {
         "endpoints" : {
           "ap-northeast-1" : { },