The race for the Scudetto next season is still between Inter Milan and Napoli because they both have a good squad depth that can consistently win matches in the Serie A league next season.
Yes, Napoli is currently still looking for suitable players to strengthen their squad. They have successfully reached an agreement to sign Sam Beukema to strengthen their back line. A medical is now scheduled, and Napoli is very confident with the medical, which will be conducted today in Rome. Napoli spent around €30 million to sign the 26-year-old Bologna center-back. Although Napoli's previous signings have focused on their back line, Napoli has recently been rumored to be willing to sign Ademolla Lookman and Lucca. 
Source: Napoli are preparing for Sam Beukema’s medical tests in Rome