Cleveland Cavaliers' star J.R. Smith is celebrating a big moment for his infant daughter. 

He shared a sweet snap of a sign proclaiming Dakota, who was born about five months early, now weighs 6 pounds at 122 days old.

"Our baby has made it to 6lbs today!!!," he wrote on Instagram Thursday

A post shared by JR Smith (@teamswish) on

It's a big increase from January 2, when baby Dakota was born weighing just one pound. 

Dakota's dad and his teammates will next face off against the Toronto Raptors in game 3 of the NBA Conference Semi-Finals on Friday.