The 24-year-old Dutchman has signed an extension until the end of the 2019 season.
Despite being handed fresh terms, Van Ginkel is yet to make a Premier League start for the club.
And that looks unlikely to change any time soon.
That’s after the Blues farmed him out on loan to PSV Eindhoven for the rest of the season.
He helped PSV to the Dutch title last season and he’s now rejoined the club.
The goalkeeper joined the Mariners over the summer.
His temporary stint was due to end before January.
But United have now added another month to the deal.
Henderson only made his debut on Boxing Day but could now get a chance to impress for the League Two side.
The Reds are reportedly keeping an eye on the 20-year-old with the view to him being a long-term solution between thew sticks.
Ferreira is on the books at Benfica, but yet to play for the club.
He’s a regular in the club’s youth ranks though, and has impressed Liverpool’s scouts.
Ferreira has a contract with the Lisbon giants until 2021.