diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2537c1f..f1c1e58 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.4.0"
+  ".": "0.5.0"
 }
diff --git a/.stats.yml b/.stats.yml
index e939ef2..46cd666 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 3
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/agentbase%2Fagentbase-461274f650eccdf115b96ee1dbf1c0d4eb31485992cedc84ee0187aec72d63a5.yml
-openapi_spec_hash: b8fa5fd0c89d9004d608af6061d0bf28
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/agentbase%2Fagentbase-c12be3e0fb0d0456a9dfdb9ba32d89ef3ffcd3561e945b22aff45ead12453358.yml
+openapi_spec_hash: fea6f0cc71a01188f51a84d6a7ba7258
 config_hash: 8d9b688cf969a1760b1300b65b80e796
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d139393..a0c3ec5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.5.0 (2025-11-06)
+
+Full Changelog: [v0.4.0...v0.5.0](https://github.com/AgentbaseHQ/agentbase-sdk/compare/v0.4.0...v0.5.0)
+
+### Features
+
+* **api:** manual updates ([87c476f](https://github.com/AgentbaseHQ/agentbase-sdk/commit/87c476fe14a7fdfa3964f90d61c7695eeea4b92a))
+
 ## 0.4.0 (2025-10-11)
 
 Full Changelog: [v0.3.1...v0.4.0](https://github.com/AgentbaseHQ/agentbase-sdk/compare/v0.3.1...v0.4.0)
diff --git a/package.json b/package.json
index 7663d26..51fb6c6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "agentbase-sdk",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "The official TypeScript library for the Agentbase API",
   "author": "Agentbase <team@agentbase.sh>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/agent.ts b/src/resources/agent.ts
index 65182b7..ba88f5a 100644
--- a/src/resources/agent.ts
+++ b/src/resources/agent.ts
@@ -43,6 +43,14 @@ export interface AgentRunParams {
    */
   session?: string;
 
+  /**
+   * Body param: A set of agent configurations that enables the agent to transfer
+   * conversations to other specialized agents. When provided, the main agent will
+   * have access to seamless handoffs between agents based on the conversation
+   * context.
+   */
+  agents?: Array<AgentRunParams.Agent>;
+
   /**
    * Body param: Whether to run the agent asynchronously on the server. When set to
    * true, use callback parameter to receive events.
@@ -111,6 +119,18 @@ export interface AgentRunParams {
 }
 
 export namespace AgentRunParams {
+  export interface Agent {
+    /**
+     * Description of what this agent handles
+     */
+    description: string;
+
+    /**
+     * The name of the agent to transfer to
+     */
+    name: string;
+  }
+
   /**
    * A callback endpoint configuration to send agent message events back to. Use with
    * background true.
diff --git a/src/resources/top-level.ts b/src/resources/top-level.ts
index f442726..7217110 100644
--- a/src/resources/top-level.ts
+++ b/src/resources/top-level.ts
@@ -14,6 +14,14 @@ export interface RunAgentParams {
    */
   session?: string;
 
+  /**
+   * Body param: A set of agent configurations that enables the agent to transfer
+   * conversations to other specialized agents. When provided, the main agent will
+   * have access to seamless handoffs between agents based on the conversation
+   * context.
+   */
+  agents?: Array<RunAgentParams.Agent>;
+
   /**
    * Body param: Whether to run the agent asynchronously on the server. When set to
    * true, use callback parameter to receive events.
@@ -82,6 +90,18 @@ export interface RunAgentParams {
 }
 
 export namespace RunAgentParams {
+  export interface Agent {
+    /**
+     * Description of what this agent handles
+     */
+    description: string;
+
+    /**
+     * The name of the agent to transfer to
+     */
+    name: string;
+  }
+
   /**
    * A callback endpoint configuration to send agent message events back to. Use with
    * background true.
diff --git a/src/version.ts b/src/version.ts
index 4e7f788..1f5d158 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.4.0'; // x-release-please-version
+export const VERSION = '0.5.0'; // x-release-please-version
diff --git a/tests/api-resources/agent.test.ts b/tests/api-resources/agent.test.ts
index 866b146..0a9e9df 100644
--- a/tests/api-resources/agent.test.ts
+++ b/tests/api-resources/agent.test.ts
@@ -25,6 +25,7 @@ describe('resource agent', () => {
     const response = await client.agent.run({
       message: 'message',
       session: 'session',
+      agents: [{ description: 'description', name: 'name' }],
       background: true,
       callback: { url: 'https://example.com', headers: { foo: 'string' } },
       datastores: [{ id: 'id', name: 'name' }],
diff --git a/tests/api-resources/top-level.test.ts b/tests/api-resources/top-level.test.ts
index c5d2f63..fc83cb0 100644
--- a/tests/api-resources/top-level.test.ts
+++ b/tests/api-resources/top-level.test.ts
@@ -25,6 +25,7 @@ describe('top level methods', () => {
     const response = await client.runAgent({
       message: 'message',
       session: 'session',
+      agents: [{ description: 'description', name: 'name' }],
       background: true,
       callback: { url: 'https://example.com', headers: { foo: 'string' } },
       datastores: [{ id: 'id', name: 'name' }],