diff --git a/types/cloudinary_ts_spec.ts b/types/cloudinary_ts_spec.ts
index 6bb30e96..ee353e6b 100644
--- a/types/cloudinary_ts_spec.ts
+++ b/types/cloudinary_ts_spec.ts
@@ -765,6 +765,12 @@ cloudinary.v2.utils.download_zip_url(
     }
 );
 
+// $ExpectType { [key: string]: any; signature: string; api_key: string; }
+cloudinary.v2.utils.sign_request(
+    {
+    }
+);
+
 // $ExpectType Promise<void>
 cloudinary.v2.search
     .expression('cat -tags:kitten')
diff --git a/types/index.d.ts b/types/index.d.ts
index a92e34df..1d6086af 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -697,6 +697,8 @@ declare module 'cloudinary' {
 
         namespace utils {
 
+            function sign_request(params_to_sign: object, options?: ConfigAndUrlOptions): { signature: string; api_key: string; [key:string]:any};
+
             function api_sign_request(params_to_sign: object, api_secret: string): string;
 
             function api_url(action?: string, options?: ConfigAndUrlOptions): Promise<any>;