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 6967add43c4..08d8249559e 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
@@ -18744,6 +18744,22 @@
           }
         }
       },
+      "compute-optimizer" : {
+        "endpoints" : {
+          "us-gov-east-1" : {
+            "credentialScope" : {
+              "region" : "us-gov-east-1"
+            },
+            "hostname" : "compute-optimizer-fips.us-gov-east-1.amazonaws.com"
+          },
+          "us-gov-west-1" : {
+            "credentialScope" : {
+              "region" : "us-gov-west-1"
+            },
+            "hostname" : "compute-optimizer-fips.us-gov-west-1.amazonaws.com"
+          }
+        }
+      },
       "config" : {
         "defaults" : {
           "variants" : [ {
@@ -19783,7 +19799,19 @@
       },
       "ingest.timestream" : {
         "endpoints" : {
-          "us-gov-west-1" : { }
+          "us-gov-west-1" : {
+            "variants" : [ {
+              "hostname" : "ingest.timestream.us-gov-west-1.amazonaws.com",
+              "tags" : [ "fips" ]
+            } ]
+          },
+          "us-gov-west-1-fips" : {
+            "credentialScope" : {
+              "region" : "us-gov-west-1"
+            },
+            "deprecated" : true,
+            "hostname" : "ingest.timestream.us-gov-west-1.amazonaws.com"
+          }
         }
       },
       "inspector" : {