Match history outdated items

I bought a black cleaver and it shows the old version in my match history http://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/1806022984/226761763?tab=builds (when I click on "player builds") http://ddragon.leagueoflegends.com/cdn/5.8.1/img/item/3071.png 400 HP? Edit: WOW THIS ACTUALLY IS A BLACK CLEAVER UPdATE THAT DIDNT COME OUT YET