Arsenal are gearing up for a busy summer ahead of the 2021-21 Premier League season, with Granit Xhaka expected to be at the forefront of a squad clear-out. Martin Odegaard and Dani Ceballos have also returned to their parent club Real Madrid after lukewarm loan spells.While creating space in the squad is important, replacements are imperative to boost Arsenal's hopes going into next season. The Gunners finished 8th in the 2020-21 Premier League campaign and will want to better their position in the upcoming season.5 interesting transfers Arsenal could make ahead of the 2021-22 season#5 David RayaDavid RayaThe Brentford goalkeeper has played a significant role in his team's promotion to the EPL for the first time since the 1946-47 season, having maintained 34 league clean sheets in the last two seasons.Raya has been linked with Arsenal in the past and the move collapsed in the summer of 2020 but could be back on. He could provide quality back-up to Bernd Leno in the upcoming season while introducing some healthy competition to the German shot-stopper.This is for you bees fans❤️🏆 weird year but not a better way to get promoted at Wembley with some of you at the ground. Enjoy and we will see you next season in the PremierLeague 🐝 pic.twitter.com/kjwoJWUC9r— David Raya Martin (@daviidraya1) May 30, 2021#4 Max AaronsSwansea City v Norwich City - Sky Bet ChampionshipMax Aarons is a quick, pacey, attacking-minded right-back who can unlock teams on the right flank. He attracted a lot of interest from many top clubs before Norwich's relegation from the EPL in the 2019-20 season. Aarons made 45 appearances for Norwich in the 2020-21 Championship season, scoring two goals and racking up five assists.The U-21 England international finished the 2020-21 season with a place in the PFA Championship Team of the Year and could be available for a decent price to a club like Arsenal.What a feeling🙌🏽delighted to be awarded Young Player Of The Year. Can’t thank everyone who voted and people who have been part of the journey enough! Congrats to the boys Teemu and Jamal well🤘🏽❤️some big weeks coming up⚽️ @NorwichCityFC pic.twitter.com/HShe2qLukZ— Max Aarons (@maxaarons2) April 7, 2019