Jordan Henderson (right) says Liverpool must start beating teams lower down the table
Liverpool beat Spurs 2-0 at Anfield, thanks to a Sadio Mane double.
They are now unbeaten in eight league games this season against teams in the top six.
But other results mean Liverpool are 10 points off league leaders Chelsea.
Liverpool player ratings against Tottenham Hotspur
Sat, February 11, 2017
Express Sport rates how the Liverpool players performed in their Premier League clash with Tottenham Hotspur at Anfield
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How did the Liverpool players perform during their clash with Tottenham?
And Henderson says the team have got to start winning every game.
"That needs to change – quickly. We need to solve that issue,” he told Sky Sports.
"That's the level set. We need to play like that every week. Tonight was a big win and a big performance."
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Sadio Mane scored Liverpool's two goals at Anfield
Mauricio Pochettino's Spurs struggled to handle Liverpool in the first half
On the game, he added: "I thought we played well, even without the ball we were still in control.
"We were much better in terms of performance and the result. It's a start in the right direction and we need to keep going like that until the end of season.
"Tonight you could see a lot of good things in our play. We have been frustrated in recent games. Today it was nice to have good performance."