diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 59cbd40d..7b24d85b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.65.0"
+  ".": "0.66.0"
 }
diff --git a/.stats.yml b/.stats.yml
index 65899e74..0c61b9e1 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 55
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/mixedbread/mixedbread-8a6699853ccfc469a82ccbbc7d0d83eba4290614dbc11d22ac2c420ef457de06.yml
-openapi_spec_hash: 19b229526d38bb034f39f08dead56e68
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/mixedbread/mixedbread-fe78c77edfd65d345d21ca8f29af4cbe6c977cb999e514f8073b9f3d9b721312.yml
+openapi_spec_hash: 6e8c61ec14c016c1c74881de9e17d53d
 config_hash: 594a43c9cb8089f079bb9c5442646791
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6583270..d27e30fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.66.0 (2026-05-11)
+
+Full Changelog: [v0.65.0...v0.66.0](https://github.com/mixedbread-ai/mixedbread-ts/compare/v0.65.0...v0.66.0)
+
+### Features
+
+* **api:** api update ([47cb692](https://github.com/mixedbread-ai/mixedbread-ts/commit/47cb692f8fa9585e92f539f95a129775d4a3bb0c))
+
 ## 0.65.0 (2026-05-08)
 
 Full Changelog: [v0.64.0...v0.65.0](https://github.com/mixedbread-ai/mixedbread-ts/compare/v0.64.0...v0.65.0)
diff --git a/package.json b/package.json
index 9d1dbc6d..599802f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mixedbread/sdk",
-  "version": "0.65.0",
+  "version": "0.66.0",
   "description": "The official TypeScript library for the Mixedbread API",
   "author": "Mixedbread <support@mixedbread.com>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/stores/files.ts b/src/resources/stores/files.ts
index f0c7f36c..77b69f13 100644
--- a/src/resources/stores/files.ts
+++ b/src/resources/stores/files.ts
@@ -446,6 +446,11 @@ export interface AudioURLInputChunk {
    */
   transcription?: string | null;
 
+  /**
+   * summary of the audio
+   */
+  summary?: string | null;
+
   /**
    * Model for audio URL validation.
    */
diff --git a/src/resources/stores/stores.ts b/src/resources/stores/stores.ts
index 9e069da0..197aff09 100644
--- a/src/resources/stores/stores.ts
+++ b/src/resources/stores/stores.ts
@@ -216,9 +216,11 @@ export interface AgenticSearchConfig {
   strict_top_k?: boolean;
 
   /**
-   * Whether to provide media content to the agent for non-text modalities
+   * Controls when retrieved image content is provided to the agent. `auto` sends
+   * images only when no OCR text or summary is available, `never` disables image
+   * content, and `always` sends image content when available.
    */
-  multimodal?: boolean;
+  media_content?: 'auto' | 'never' | 'always';
 
   /**
    * Additional custom instructions (followed only when not in conflict with existing
@@ -512,6 +514,11 @@ export interface ScoredAudioURLInputChunk {
    */
   transcription?: string | null;
 
+  /**
+   * summary of the audio
+   */
+  summary?: string | null;
+
   /**
    * Model for audio URL validation.
    */
@@ -1023,6 +1030,8 @@ export interface StoreSearchResponse {
   data: Array<
     ScoredTextInputChunk | ScoredImageURLInputChunk | ScoredAudioURLInputChunk | ScoredVideoURLInputChunk
   >;
+
+  [k: string]: unknown;
 }
 
 export interface StoreCreateParams {
@@ -1147,6 +1156,21 @@ export interface StoreMetadataFacetsParams {
    * Optional list of facets to return. Use dot for nested fields.
    */
   facets?: Array<string> | null;
+
+  /**
+   * Maximum number of distinct metadata fields (keys) to return.
+   */
+  max_fields?: number;
+
+  /**
+   * Maximum number of distinct values returned per field, ranked by count.
+   */
+  max_values_per_field?: number;
+
+  /**
+   * Maximum number of store files scanned to compute facets.
+   */
+  max_files?: number;
 }
 
 export interface StoreQuestionAnsweringParams {
diff --git a/src/version.ts b/src/version.ts
index 7ebe654f..98269868 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.65.0'; // x-release-please-version
+export const VERSION = '0.66.0'; // x-release-please-version
diff --git a/tests/api-resources/stores/stores.test.ts b/tests/api-resources/stores/stores.test.ts
index 754b9dc1..687ef303 100644
--- a/tests/api-resources/stores/stores.test.ts
+++ b/tests/api-resources/stores/stores.test.ts
@@ -110,6 +110,9 @@ describe('resource stores', () => {
         apply_search_rules: true,
       },
       facets: ['string'],
+      max_fields: 1,
+      max_values_per_field: 1,
+      max_files: 1,
     });
   });