diff --git a/.latest-tag-aws-sdk-go b/.latest-tag-aws-sdk-go
index 5c897142..bc66fa92 100644
--- a/.latest-tag-aws-sdk-go
+++ b/.latest-tag-aws-sdk-go
@@ -1 +1 @@
-release-2024-12-23
+release-2024-12-26
diff --git a/lib/aws/generated/b_cm_pricing_calculator.ex b/lib/aws/generated/b_cm_pricing_calculator.ex
index ac834b27..a91dc917 100644
--- a/lib/aws/generated/b_cm_pricing_calculator.ex
+++ b/lib/aws/generated/b_cm_pricing_calculator.ex
@@ -1826,7 +1826,7 @@ defmodule AWS.BCMPricingCalculator do
   @type create_workload_estimate_errors() ::
           data_unavailable_exception() | service_quota_exceeded_exception() | conflict_exception()
 
-  @type delete_bill_estimate_errors() :: data_unavailable_exception()
+  @type delete_bill_estimate_errors() :: data_unavailable_exception() | conflict_exception()
 
   @type delete_bill_scenario_errors() :: data_unavailable_exception()
 
diff --git a/lib/aws/generated/network_firewall.ex b/lib/aws/generated/network_firewall.ex
index ce34007b..9db59889 100644
--- a/lib/aws/generated/network_firewall.ex
+++ b/lib/aws/generated/network_firewall.ex
@@ -9,24 +9,30 @@ defmodule AWS.NetworkFirewall do
   detailed information about the Network Firewall API actions, data types, and
   errors.
 
-    *
   The REST API requires you to handle connection details, such as calculating
   signatures, handling request retries, and error handling. For general
   information
   about using the Amazon Web Services REST APIs, see [Amazon Web Services APIs](https://docs.aws.amazon.com/general/latest/gr/aws-apis.html).
 
-  To access Network Firewall using the REST API endpoint:
+  To view the complete list of Amazon Web Services Regions where Network Firewall
+  is available, see
+  [Service endpoints and
+  quotas](https://docs.aws.amazon.com/general/latest/gr/network-firewall.html) in
+  the *Amazon Web Services General
+  Reference*.
+
+  To access Network Firewall using the IPv4 REST API endpoint:
   `https://network-firewall..amazonaws.com `
 
-    *
+  To access Network Firewall using the Dualstack (IPv4 and IPv6) REST API
+  endpoint:
+  `https://network-firewall..aws.api `
+
   Alternatively, you can use one of the Amazon Web Services SDKs to access an API
   that's tailored to
   the programming language or platform that you're using. For more information,
   see
-  [Amazon Web Services SDKs](http://aws.amazon.com/tools/#SDKs). 
-
-    *
-  For descriptions of Network Firewall features, including and step-by-step
+  [Amazon Web Services SDKs](http://aws.amazon.com/tools/#SDKs).   For descriptions of Network Firewall features, including and step-by-step
   instructions on how to use them through the Network Firewall console, see the
   [Network Firewall Developer
   Guide](https://docs.aws.amazon.com/network-firewall/latest/developerguide/).