diff --git a/index.d.ts b/index.d.ts
index d4af499f4a..fc1fd186af 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -137,6 +137,7 @@ export interface AxiosInstance {
   get<T = any, R = AxiosResponse<T>>(url: string, config?: AxiosRequestConfig): Promise<R>;
   delete<T = any, R = AxiosResponse<T>>(url: string, config?: AxiosRequestConfig): Promise<R>;
   head<T = any, R = AxiosResponse<T>>(url: string, config?: AxiosRequestConfig): Promise<R>;
+  options<T = any, R = AxiosResponse<T>>(url: string, config?: AxiosRequestConfig): Promise<R>;
   post<T = any, R = AxiosResponse<T>>(url: string, data?: any, config?: AxiosRequestConfig): Promise<R>;
   put<T = any, R = AxiosResponse<T>>(url: string, data?: any, config?: AxiosRequestConfig): Promise<R>;
   patch<T = any, R = AxiosResponse<T>>(url: string, data?: any, config?: AxiosRequestConfig): Promise<R>;