A man has died after he was allegedly assaulted on the Fraser Coast last month.
Queensland police say an argument broke out between two men on Ferry St in Maryborough about 10pm on November 24.
A 20-year-old man allegedly stuck the 51-year-old man in the head before he fell, hitting his head on the pavement.
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He was transported to hospital in a serious condition, but died less than two weeks later on December 7.
The other man left the scene but was found by police a short time later.
Police confirmed on Tuesday that his charges had been upgraded to unlawful striking causing death.
He will appear at Maryborough Magistrates Court on Tuesday.