diff --git a/.stats.yml b/.stats.yml
index 0a88747c..81b7ba33 100755
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 88
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/mux%2Fmux-ecba5336919fc9783537b0901d6822cbcb49e160371c348a404bfcc748d09719.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/mux%2Fmux-603174c84ed6d06302f3843b95c5281fa79df1e7428eb8d475525fb27fa48b38.yml
diff --git a/src/resources/video/assets.ts b/src/resources/video/assets.ts
index f17aaa83..df2d5b4d 100755
--- a/src/resources/video/assets.ts
+++ b/src/resources/video/assets.ts
@@ -226,9 +226,10 @@ export interface Asset {
   created_at: string;
 
   /**
-   * The encoding tier informs the cost, quality, and available platform features for
-   * the asset. By default the `smart` encoding tier is used.
-   * [See the guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   * @deprecated: This field is deprecated. Please use `video_quality` instead. The
+   * encoding tier informs the cost, quality, and available platform features for the
+   * asset. By default the `smart` encoding tier is used.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
    */
   encoding_tier: 'smart' | 'baseline';
 
@@ -384,6 +385,14 @@ export interface Asset {
    * when the asset is created from a direct upload.
    */
   upload_id?: string;
+
+  /**
+   * The video quality controls the cost, quality, and available platform features
+   * for the asset. By default the `plus` video quality is used. This field replaces
+   * the deprecated `encoding_tier` value.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   */
+  video_quality?: 'basic' | 'plus';
 }
 
 export namespace Asset {
@@ -573,9 +582,10 @@ export interface AssetOptions {
   advanced_playback_policies?: Array<AssetOptions.AdvancedPlaybackPolicy>;
 
   /**
-   * The encoding tier informs the cost, quality, and available platform features for
-   * the asset. By default the `smart` encoding tier is used.
-   * [See the guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   * @deprecated: This field is deprecated. Please use `video_quality` instead. The
+   * encoding tier informs the cost, quality, and available platform features for the
+   * asset. By default the `smart` encoding tier is used.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
    */
   encoding_tier?: 'smart' | 'baseline';
 
@@ -667,6 +677,14 @@ export interface AssetOptions {
    * limited to 10 seconds, deleted after 24 hrs.
    */
   test?: boolean;
+
+  /**
+   * The video quality controls the cost, quality, and available platform features
+   * for the asset. By default the `plus` video quality is used. This field replaces
+   * the deprecated `encoding_tier` value.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   */
+  video_quality?: 'basic' | 'plus';
 }
 
 export namespace AssetOptions {
@@ -1303,9 +1321,10 @@ export interface AssetCreateParams {
   advanced_playback_policies?: Array<AssetCreateParams.AdvancedPlaybackPolicy>;
 
   /**
-   * The encoding tier informs the cost, quality, and available platform features for
-   * the asset. By default the `smart` encoding tier is used.
-   * [See the guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   * This field is deprecated. Please use `video_quality` instead. The encoding tier
+   * informs the cost, quality, and available platform features for the asset. By
+   * default the `smart` encoding tier is used.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
    */
   encoding_tier?: 'smart' | 'baseline';
 
@@ -1387,6 +1406,14 @@ export interface AssetCreateParams {
    * limited to 10 seconds, deleted after 24 hrs.
    */
   test?: boolean;
+
+  /**
+   * The video quality controls the cost, quality, and available platform features
+   * for the asset. By default the `plus` video quality is used. This field replaces
+   * the deprecated `encoding_tier` value.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   */
+  video_quality?: 'basic' | 'plus';
 }
 
 export namespace AssetCreateParams {
diff --git a/src/resources/video/delivery-usage.ts b/src/resources/video/delivery-usage.ts
index ca6db45e..ff3d0c49 100755
--- a/src/resources/video/delivery-usage.ts
+++ b/src/resources/video/delivery-usage.ts
@@ -39,8 +39,9 @@ export interface DeliveryReport {
   asset_duration: number;
 
   /**
+   * @deprecated: This field is deprecated. Please use `asset_video_quality` instead.
    * The encoding tier that the asset was ingested at.
-   * [See the encoding tiers guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
    */
   asset_encoding_tier: 'smart' | 'baseline';
 
@@ -76,6 +77,13 @@ export interface DeliveryReport {
    */
   delivered_seconds_by_resolution: DeliveryReport.DeliveredSecondsByResolution;
 
+  /**
+   * The video quality that the asset was ingested at. This field replaces
+   * `asset_encoding_tier`.
+   * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+   */
+  asset_video_quality?: 'basic' | 'plus';
+
   /**
    * If exists, time at which the asset was deleted. Measured in seconds since the
    * Unix epoch.
diff --git a/src/resources/webhooks.ts b/src/resources/webhooks.ts
index c14a2424..0726370c 100755
--- a/src/resources/webhooks.ts
+++ b/src/resources/webhooks.ts
@@ -536,6 +536,13 @@ export namespace VideoDeliveryHighTrafficWebhookEvent {
        */
       asset_duration?: number;
 
+      /**
+       * @deprecated: This field is deprecated. Please use `asset_video_quality` instead.
+       * The encoding tier that the asset was ingested at.
+       * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+       */
+      asset_encoding_tier?: 'smart' | 'baseline';
+
       /**
        * Unique identifier for the asset.
        */
@@ -552,6 +559,13 @@ export namespace VideoDeliveryHighTrafficWebhookEvent {
        */
       asset_state?: 'ready' | 'errored' | 'deleted';
 
+      /**
+       * The video quality that the asset was ingested at. This field replaces
+       * `asset_encoding_tier`.
+       * [See the video quality guide for more details.](https://docs.mux.com/guides/use-encoding-tiers)
+       */
+      asset_video_quality?: 'basic' | 'plus';
+
       /**
        * Time at which the asset was created. Measured in seconds since the Unix epoch.
        */
diff --git a/tests/api-resources/video/assets.test.ts b/tests/api-resources/video/assets.test.ts
index 90df3c5e..9fee9b2b 100755
--- a/tests/api-resources/video/assets.test.ts
+++ b/tests/api-resources/video/assets.test.ts
@@ -64,6 +64,7 @@ describe('resource assets', () => {
       per_title_encode: true,
       playback_policy: ['public'],
       test: true,
+      video_quality: 'basic',
     });
   });
 
diff --git a/tests/api-resources/video/uploads.test.ts b/tests/api-resources/video/uploads.test.ts
index 4968db70..f360a449 100755
--- a/tests/api-resources/video/uploads.test.ts
+++ b/tests/api-resources/video/uploads.test.ts
@@ -116,6 +116,7 @@ describe('resource uploads', () => {
         per_title_encode: true,
         playback_policy: ['public'],
         test: true,
+        video_quality: 'basic',
       },
       test: true,
       timeout: 60,