Need Update Query Help (Urgent)

[Veerabhadrarao Narra]

Hi

  i ahve one table table_1 and columns like col_1,col_2,col_3

    col_1   col_2  col_3
    1       aa     aaa
    2       bb

  Now i want to update my table table_1 SET col_3 as bbb where max of col_1

I wrote this below Query but it shows error how to write

UPDATE table_1
SET col_3 = 'bbb'
WHERE  col_1 = (SELECT max(col_1) FROM table_1)
-- 
Thanks & Regards,
veerabhadrarao narra,
[phone]