diff --git a/packages/react-time-picker/src/TimePicker.tsx b/packages/react-time-picker/src/TimePicker.tsx
index 72fbf3af..ee425613 100644
--- a/packages/react-time-picker/src/TimePicker.tsx
+++ b/packages/react-time-picker/src/TimePicker.tsx
@@ -199,14 +199,14 @@ export type TimePickerProps = {
    * @example new Date()
    * @example '22:15:00'
    */
-  maxTime?: string;
+  maxTime?: string | Date;
   /**
    * Minimum date that the user can select.
    *
    * @example new Date()
    * @example '22:15:00'
    */
-  minTime?: string;
+  minTime?: string | Date;
   /**
    * `aria-label` for the minute input.
    *