Given the task definition and input, reply with output. In this task, you are given a list of unique integers you need to swap the positions of maximum and minimum element in the list and return the updated list.

[176, 166, 493, 27, 119, 265, 62, 317, 489, 443, 455, 488, 461, 189, 142, 351, 404, 187, 14, 182]

[176, 166, 14, 27, 119, 265, 62, 317, 489, 443, 455, 488, 461, 189, 142, 351, 404, 187, 493, 182]