diff --git a/types/mui-datatables/index.d.ts b/types/mui-datatables/index.d.ts
index 2dffabbc53..1bdf9fc07f 100644
--- a/types/mui-datatables/index.d.ts
+++ b/types/mui-datatables/index.d.ts
@@ -105,7 +105,7 @@ export interface MUIDataTableColumnOptions {
     hint?: string;
     customHeadRender?: (columnMeta: MUIDataTableCustomHeadRenderer, updateDirection: (params: any) => any) => string;
     customBodyRender?: (value: any, tableMeta: MUIDataTableMeta, updateValue: (s: any, c: any, p: any) => any) => string | React.ReactNode;
-    setCellProps?: (cellValue: string, rowIndex: number, columnIndex: number) => string;
+    setCellProps?: (cellValue: string, rowIndex: number, columnIndex: number) => object;
 }
 
 export interface MUIDataTableOptions {
@@ -117,7 +117,7 @@ export interface MUIDataTableOptions {
     textLabels?: MUIDataTableTextLabels;
     pagination?: boolean;
     selectableRows?: boolean;
-    IsRowSelectable?: (dataIndex: any) => boolean;
+    IsRowSelectable?: (dataIndex: number) => boolean;
     resizableColumns?: boolean;
     expandableRows?: boolean;
     renderExpandableRow?: (rowData: string[], rowMeta: { dataIndex: number; rowIndex: number }) => React.ReactNode;
@@ -143,7 +143,7 @@ export interface MUIDataTableOptions {
     onRowsSelect?: (currentRowsSelected: any[], rowsSelected: any[]) => void;
     onRowsDelete?: (rowsDeleted: any[]) => void;
     onRowClick?: (rowData: string[], rowMeta: { dataIndex: number; rowIndex: number }) => void;
-    onCellClick?: (colIndex: number, rowIndex: number) => void;
+    onCellClick?: (colData: any, cellMeta: { colIndex: number, rowIndex: number, dataIndex: number }) => void;
     onChangePage?: (currentPage: number) => void;
     onChangeRowsPerPage?: (numberOfRows: number) => void;
     onSearchChange?: (searchText: string) => void;
@@ -151,7 +151,7 @@ export interface MUIDataTableOptions {
     onColumnSortChange?: (changedColumn: string, direction: string) => void;
     onColumnViewChange?: (changedColumn: string, action: string) => void;
     onTableChange?: (action: string, tableState: object) => void;
-    setRowProps?: (row: any[], rowIndex: number) => any;
+    setRowProps?: (row: any[], rowIndex: number) => object;
 }
 
 export type MUIDataTableColumnDef = string | MUIDataTableColumn;