Awesome tool, just what I was looking for. There seems to be a type mismatch. The `value` prop has the following type: ``` value: { startDate: Date | string, endDate: Date | string, } | null ``` But the value passed in the `onChange` is the following: ``` value: { startDate: string | null, endDate: string | null } ``` So when trying to change the value you get the following error:  I'll create a PR for this