Karius and Mignolet came under heavy scrutiny at the start of the season for an abundance of errors leading to Liverpool dropping vital points.
Pundits such as Jamie Carragher and Gary Neville have been their biggest critics this season, questioning whether they were good enough for a team like Liverpool.
The uncertainty over Liverpool's goalkeeper situation in recent months has led to speculation they are interested in Joe Hart and Steve Mandanda.
Jurgen Klopp is not looking to sign another goalkeeper at Liverpool
Both Simon Mignolet and Loris Karius have come under heavy scrutiny this season
After initially losing his No 1 jersey to Karius, Mignolet has re-established himself as Klopp's first-choice goalkeeper.
And in recent weeks he has arguably put in some of his best performances in a Liverpool shirt with some vital saves in away wins against Stoke and West Brom.
Jurgen Klopp gets on his bike in Liverpool training ahead of Crystal Palace clash Wed, April 19, 2017
Express Sport brings you the best pictures from Liverpool's latest training session at Melwood ahead of their Premier League clash with Crystal Palace on Sunday (4.30pm)
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Liverpool were in good spirits during their latest training session at Melwood
Karius hasn't featured in the Premier League since being dropped after the 2-2 draw with West Ham in December.
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Klopp admitted that he needed to take the 23-year-old out of the firing line following a series of high-profile errors.