diff --git a/package.json b/package.json
index 39ec173a..38e968dc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@trycourier/courier",
-  "version": "10.0.0",
+  "version": "9.13.0",
   "description": "The official TypeScript library for the Courier API",
   "author": "Courier <support@courier.com>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/journeys/journeys.ts b/src/resources/journeys/journeys.ts
index 59d16367..928fc94b 100644
--- a/src/resources/journeys/journeys.ts
+++ b/src/resources/journeys/journeys.ts
@@ -394,8 +394,8 @@ export interface JourneyAINode {
    * A supported AI model id. Requests with an unknown id may be rejected with a 400
    * that lists the supported ids. Supported ids: `claude-fable-5-1`,
    * `claude-opus-5-5`, `claude-sonnet-5-5`, `claude-haiku-5-5`, `gpt-6-astra`,
-   * `gpt-5.5`, `gpt-5.4`, `gpt-6.1-sol`, `gpt-5.4-mini`, `gpt-5.4-nano`,
-   * `gpt-6-luna`.
+   * `gpt-5.5`, `gpt-5.4`, `gpt-6.1-sol`, `gpt-6.1-terra`, `gpt-5.4-mini`,
+   * `gpt-5.4-nano`, `gpt-6-luna`.
    */
   model?: string;
 
diff --git a/src/version.ts b/src/version.ts
index 0edc28fb..c25319ff 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '10.0.0'; // x-release-please-version
+export const VERSION = '9.13.0'; // x-release-please-version