diff --git a/package.json b/package.json
index b0b958d2..34ea7ea7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@neynar/nodejs-sdk",
-  "version": "1.16.0",
+  "version": "1.16.1",
   "description": "SDK to interact with Neynar APIs (https://docs.neynar.com/)",
   "main": "./build/index.js",
   "types": "./build/index.d.ts",
diff --git a/src/neynar-api/v2/openapi-farcaster/models/cast.ts b/src/neynar-api/v2/openapi-farcaster/models/cast.ts
index 0d61cc1c..f74bd4b3 100644
--- a/src/neynar-api/v2/openapi-farcaster/models/cast.ts
+++ b/src/neynar-api/v2/openapi-farcaster/models/cast.ts
@@ -50,6 +50,12 @@ export interface Cast {
      * @memberof Cast
      */
     'parent_url': string | null;
+    /**
+     * 
+     * @type {string}
+     * @memberof Cast
+     */
+    'root_parent_url': string | null;
     /**
      * 
      * @type {CastParentAuthor}
diff --git a/src/oas b/src/oas
index 15dfa7c9..ee7afdca 160000
--- a/src/oas
+++ b/src/oas
@@ -1 +1 @@
-Subproject commit 15dfa7c92e201fc4ff330ced2ea8495098a728dd
+Subproject commit ee7afdca82b2661de548e707e6340f0daeeaa740