diff --git a/package.json b/package.json
index b833c0f1..947847bf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@neynar/nodejs-sdk",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "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-id.ts b/src/neynar-api/v2/openapi-farcaster/models/cast-id.ts
index 64254445..a875e951 100644
--- a/src/neynar-api/v2/openapi-farcaster/models/cast-id.ts
+++ b/src/neynar-api/v2/openapi-farcaster/models/cast-id.ts
@@ -21,7 +21,7 @@
  */
 export interface CastId {
     /**
-     * 
+     * User identifier (unsigned integer)
      * @type {number}
      * @memberof CastId
      */
diff --git a/src/neynar-api/v2/openapi-farcaster/models/signer.ts b/src/neynar-api/v2/openapi-farcaster/models/signer.ts
index 36416d0f..7d09fcd6 100644
--- a/src/neynar-api/v2/openapi-farcaster/models/signer.ts
+++ b/src/neynar-api/v2/openapi-farcaster/models/signer.ts
@@ -45,11 +45,11 @@ export interface Signer {
      */
     'signer_approval_url'?: string;
     /**
-     * 
-     * @type {string}
+     * User identifier (unsigned integer)
+     * @type {number}
      * @memberof Signer
      */
-    'fid'?: string;
+    'fid'?: number;
 }
 
 export const SignerStatusEnum = {
diff --git a/src/oas b/src/oas
index 63b77e26..1ff7270c 160000
--- a/src/oas
+++ b/src/oas
@@ -1 +1 @@
-Subproject commit 63b77e266c606ca16189c9b94871643df6ad9129
+Subproject commit 1ff7270c434c50556eb34bd138766393f82c3b46