ReferenceError: promises is not defined

Alguem me ajuda plmds, está dando esse erro não sei pq :(

ReferenceError: promises is not defined
    at executaquery (C:\Users\alder\OneDrive\Projetos Node\Api_com_Express_e_MySQL\infraestrutura\database\queries.js:7:5)
    at Atendimentos.adiciona (C:\Users\alder\OneDrive\Projetos Node\Api_com_Express_e_MySQL\repositorios\atendimento.js:8:16)
    at Atendimento.adiciona (C:\Users\alder\OneDrive\Projetos Node\Api_com_Express_e_MySQL\models\atendimentos.js:43:32)
    at C:\Users\alder\OneDrive\Projetos Node\Api_com_Express_e_MySQL\controllers\atendimentos.js:32:25
    at Layer.handle [as handle_request] (C:\Users\alder\OneDrive\Projetos Node\node_modules\express\lib\router\layer.js:95:5)
    at next (C:\Users\alder\OneDrive\Projetos Node\node_modules\express\lib\router\route.js:137:13)
    at Route.dispatch (C:\Users\alder\OneDrive\Projetos Node\node_modules\express\lib\router\route.js:112:3)        
    at Layer.handle [as handle_request] (C:\Users\alder\OneDrive\Projetos Node\node_modules\express\lib\router\layer.js:95:5)
    at C:\Users\alder\OneDrive\Projetos Node\node_modules\express\lib\router\index.js:281:22
    at Function.process_params (C:\Users\alder\OneDrive\Projetos Node\node_modules\express\lib\router\index.js:341:12)

const conexao = require ('./conexao');

const executaquery = (query, parametros = '') =>
{
    return new promises ((resolve, reject) => 
    {
        (conexao.query (query, parametros, (erros, resultados, campos) =>
        {
            if (erros)
            {
                reject(erros);
            }  
            else
            {
                resolve (resultados);
            }
        }))
    })

}

module.exports = executaquery