According to César Luis Merlo, Atlético de San Luis announced the arrival of Johan Caicedo. He joined on a one-year loan with an obligation to buy if specific objectives are met. Caicedo was presented with sporting director Iñigo Regueiro.

Atlético San Luis have reached an agreement for 22-year-old Colombian defensive midfielder Johan Caicedo from Deportivo Pasto, a move that was first reported by @PSierraR. Caicedo, who joined Deportivo Pasto in July 2022, made 17 appearances in the 2025/2026 domestic league season, scoring one goal and providing one assist. His contract with the Colombian club was set to expire on 31/12/2027, and he has a current Transfermarkt market value of €1.00m.