The Scotland Under-21 and Under-19 squads have been updated for this week's international fixtures.

Scotland Under-21s face Hungary in an international challenge match, while Ricky Sbragia's Under-19s face Austria, Italy and Croatia in the UEFA European Championship Elite Round.

Scotland Under-21 changes:

Out - Jason Cummings, Marcus Fraser, Craig Slater.
In - Billy King, Mark O'Hara, Cammy Smith.

Scotland Under-19 changes:

Out - Ryan Fulton, Tom Walsh.
In - Jordan Hart, Scott Martin.