how to make a rotation with a mouses position???

using System.Collections;

using System.Collections.Generic;

using UnityEngine;



public class rotation : MonoBehaviour

{

    // Start is called before the first frame update

    void Start()

    {

       

    }



    // Update is called once per frame

    void Update()

    {

        transform.rotation = Input.mousePosition;

       

    }

}

i want to make my sprite rotate by using the mouse position but this gives me a error help

the error
Assets\rotation.cs(16,30): error CS0029: Cannot implicitly convert type 'UnityEngine.Vector3' to 'UnityEngine.Quaternion'

 

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