currSizePerPage` of type `string` supplied to `Pagination`, expected `number`

Getting PropTypes error for pagination

`sizePerPage: "2",
sizePerPageList: [ {
text: '10', value: 10
}, {
text: '15', value: 15
},{
text: '20', value: 20
} ],
hideSizePerPage: true
}`

Above options i am passing to pagination object