diff --git a/clients/apigee/README.md b/clients/apigee/README.md
index 14b144b798..40dbc782c2 100644
--- a/clients/apigee/README.md
+++ b/clients/apigee/README.md
@@ -11,7 +11,7 @@ Install this package from [Hex](https://hex.pm) by adding
 
 ```elixir
 def deps do
-  [{:google_api_apigee, "~> 0.53"}]
+  [{:google_api_apigee, "~> 0.54"}]
 end
 ```
 
diff --git a/clients/apigee/lib/google_api/apigee/v1/metadata.ex b/clients/apigee/lib/google_api/apigee/v1/metadata.ex
index 78aa75ac86..3e40b4ae90 100644
--- a/clients/apigee/lib/google_api/apigee/v1/metadata.ex
+++ b/clients/apigee/lib/google_api/apigee/v1/metadata.ex
@@ -20,7 +20,7 @@ defmodule GoogleApi.Apigee.V1 do
   API client metadata for GoogleApi.Apigee.V1.
   """
 
-  @discovery_revision "20241210"
+  @discovery_revision "20241213"
 
   def discovery_revision(), do: @discovery_revision
 end
diff --git a/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment.ex b/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment.ex
index ff5479c4e6..cefc275b71 100644
--- a/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment.ex
+++ b/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment.ex
@@ -22,6 +22,7 @@ defmodule GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1Environment do
   ## Attributes
 
   *   `apiProxyType` (*type:* `String.t`, *default:* `nil`) - Optional. API Proxy type supported by the environment. The type can be set when creating the Environment and cannot be changed.
+  *   `clientIpResolutionConfig` (*type:* `GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig.t`, *default:* `nil`) - Optional. The algorithm to resolve IP. This will affect Analytics, API Security, and other features that use the client ip. To remove a client ip resolution config, update the field to an empty value. Example: '{ "clientIpResolutionConfig" = {} }' For more information, see: https://cloud.google.com/apigee/docs/api-platform/system-administration/client-ip-resolution.
   *   `createdAt` (*type:* `String.t`, *default:* `nil`) - Output only. Creation time of this environment as milliseconds since epoch.
   *   `deploymentType` (*type:* `String.t`, *default:* `nil`) - Optional. Deployment type supported by the environment. The deployment type can be set when creating the environment and cannot be changed. When you enable archive deployment, you will be **prevented from performing** a [subset of actions](/apigee/docs/api-platform/local-development/overview#prevented-actions) within the environment, including: * Managing the deployment of API proxy or shared flow revisions * Creating, updating, or deleting resource files * Creating, updating, or deleting target servers
   *   `description` (*type:* `String.t`, *default:* `nil`) - Optional. Description of the environment.
@@ -40,6 +41,9 @@ defmodule GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1Environment do
 
   @type t :: %__MODULE__{
           :apiProxyType => String.t() | nil,
+          :clientIpResolutionConfig =>
+            GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig.t()
+            | nil,
           :createdAt => String.t() | nil,
           :deploymentType => String.t() | nil,
           :description => String.t() | nil,
@@ -55,6 +59,11 @@ defmodule GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1Environment do
         }
 
   field(:apiProxyType)
+
+  field(:clientIpResolutionConfig,
+    as: GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig
+  )
+
   field(:createdAt)
   field(:deploymentType)
   field(:description)
diff --git a/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment_client_ip_resolution_config.ex b/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment_client_ip_resolution_config.ex
new file mode 100644
index 0000000000..a96d8ec4b4
--- /dev/null
+++ b/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment_client_ip_resolution_config.ex
@@ -0,0 +1,56 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# NOTE: This file is auto generated by the elixir code generator program.
+# Do not edit this file manually.
+
+defmodule GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig do
+  @moduledoc """
+  Configuration for resolving the client ip.
+
+  ## Attributes
+
+  *   `headerIndexAlgorithm` (*type:* `GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm.t`, *default:* `nil`) - Resolves the client ip based on a custom header.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :headerIndexAlgorithm =>
+            GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm.t()
+            | nil
+        }
+
+  field(:headerIndexAlgorithm,
+    as:
+      GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm
+  )
+end
+
+defimpl Poison.Decoder,
+  for: GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig do
+  def decode(value, options) do
+    GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig.decode(
+      value,
+      options
+    )
+  end
+end
+
+defimpl Poison.Encoder,
+  for: GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfig do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment_client_ip_resolution_config_header_index_algorithm.ex b/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment_client_ip_resolution_config_header_index_algorithm.ex
new file mode 100644
index 0000000000..0ebe8c0468
--- /dev/null
+++ b/clients/apigee/lib/google_api/apigee/v1/model/google_cloud_apigee_v1_environment_client_ip_resolution_config_header_index_algorithm.ex
@@ -0,0 +1,56 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# NOTE: This file is auto generated by the elixir code generator program.
+# Do not edit this file manually.
+
+defmodule GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm do
+  @moduledoc """
+  Resolves the client ip based on a custom header.
+
+  ## Attributes
+
+  *   `ipHeaderIndex` (*type:* `integer()`, *default:* `nil`) - Required. The index of the ip in the header. Positive indices 0, 1, 2, 3 chooses indices from the left (first ips) Negative indices -1, -2, -3 chooses indices from the right (last ips)
+  *   `ipHeaderName` (*type:* `String.t`, *default:* `nil`) - Required. The name of the header to extract the client ip from. We are currently only supporting the X-Forwarded-For header.
+  """
+
+  use GoogleApi.Gax.ModelBase
+
+  @type t :: %__MODULE__{
+          :ipHeaderIndex => integer() | nil,
+          :ipHeaderName => String.t() | nil
+        }
+
+  field(:ipHeaderIndex)
+  field(:ipHeaderName)
+end
+
+defimpl Poison.Decoder,
+  for:
+    GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm do
+  def decode(value, options) do
+    GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm.decode(
+      value,
+      options
+    )
+  end
+end
+
+defimpl Poison.Encoder,
+  for:
+    GoogleApi.Apigee.V1.Model.GoogleCloudApigeeV1EnvironmentClientIPResolutionConfigHeaderIndexAlgorithm do
+  def encode(value, options) do
+    GoogleApi.Gax.ModelBase.encode(value, options)
+  end
+end
diff --git a/clients/apigee/mix.exs b/clients/apigee/mix.exs
index b4cfe7e353..1b99acff6c 100644
--- a/clients/apigee/mix.exs
+++ b/clients/apigee/mix.exs
@@ -18,7 +18,7 @@
 defmodule GoogleApi.Apigee.Mixfile do
   use Mix.Project
 
-  @version "0.53.1"
+  @version "0.54.0"
 
   def project() do
     [