Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Rosen Bozhinov | DF | |||
| 07/2021 | | Georgi Dimitrov | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Ivaylo Iliev | GK |  | Septemvri Sofia U19 | U19 |
| 07/2021 | | Emil Tsenov | MF |  | Minyor Pernik | Minyor Pernik |
| 07/2021 | | Andrey Tsoy | MF |  | Parma Calcio 1913 U17 | U17 |