Arsenal manager Arsene Wenger says he already has a "very strong" squad at his disposal but will still add "top-class" players in the summer transfer window.
The Gunners will find life difficult to attract important players having failed to quality for next season's Champions League.
But the Frenchman is convinced that he will find the right players to win the Premier League next season.
"First of all, we have a very heavy squad at the moment so maybe we might lose some players," he told Arsenal.com.
"We want to keep the strength we have and build on that. We will work very hard to find the additions of top, top quality.
"I believe that our squad is very strong and we will only look for top-class people who can strengthen our team now. The basis is there so we need the additions who will make a real difference.
"We look at the top, top quality available. We have seen in the recent games against Manchester City, Chelsea and Manchester United that we are a very strong team.
"For us it's very important that we only consider the players who can really make a difference, no matter where it is.
"We live in a very competitive world where everybody tries to get better. We look to be stronger everywhere. We want to perform better in every department, so of course we want to have the best team around the team. We look at everything.
"We forget that we have top-quality people already and, if you look closely at the players who left us, every player who came here became a better player.
"We have a very good record with the team and the improvement of the players here. We have to continue that but we are also looking everywhere to become even better."