beforeupdate sequelize does not work

import bcrypt from 'bcrypt';

export default (sequelize, DataType) => {
  const Users = sequelize.define('Users', {
    id: {
      type: DataType.INTEGER,
      primaryKey: true,
      autoIncrement: true,
    },

    name: {
      type: DataType.STRING,
      allowNull: false,
      validation: {
        notEmpty: true,
      },
    },
    jobTitle: {
      type: DataType.STRING,
      allowNull: false,
      validation: {
        notEmpty: true,
      },
    },

    login:{
      type:DataType.INTEGER,
      allowNull:false,
      validation:{
        notEmpty:true
      }
    },

    password:{
      type:DataType.STRING,
      allowNull:false,
      validation:{
        notEmpty:true
      },
    },
  },
{
  hooks:{
    beforeCreate: user => {
      const salt = bcrypt.genSaltSync();
      user.set('password', bcrypt.hashSync(user.password, salt))
    },
    beforeUpdate: user => {      
      const salt = bcrypt.genSaltSync();
      user.set('password', bcrypt.hashSync(user.password, salt))
    },
  },
  classMethods:{
    isPassword:(encodedPassword, password) => bcrypt.compareSync(password, encodedPassword)
  }
});
  return Users;
}