diff --git a/src/indexes.ts b/src/indexes.ts
index baed2163b..4e2640338 100644
--- a/src/indexes.ts
+++ b/src/indexes.ts
@@ -252,7 +252,7 @@ class Index<T extends Record<string, any> = Record<string, any>> {
    * @param data - Data to update
    * @returns Promise to the current Index object with updated information
    */
-  async update(data: IndexOptions): Promise<EnqueuedTask> {
+  async update(data?: IndexOptions): Promise<EnqueuedTask> {
     const task = <EnqueuedTaskObject>await this.httpRequest.patch({
       relativeURL: `indexes/${this.uid}`,
       body: data,