The changes were already sure, although Celtic couldn’t replace Kyo-Fuhohashi when the striker moved to Rene in January.
Meanwhile, Kiran Tyerney has signed a move for Arsenal as Scotland’s left-back Greg Taylor is freely.
“I think naturally what you have at the club are, there is a natural slip of players who go out every three or four years and come in,” Rodgers said.
“I think it’s necessary. The new, the new energy that comes into your squad that reduces each of such self-satisfaction. Although this team does at the end of the season, we want to improve.
Rodgers awaits a positive reaction after Perse claims that there is a “comfort” in his team he doesn’t like.
“There is no doubt that the difference is in the league and it may be a little bit of the Champions League.
“Therefore, it’s a thinking that I need to continue working in the squad to improve it. I don’t forget how much they have done, but I can’t accept what happened last week.