2 March 2017 Last updated at 16:27 GMT
Meanwhile, his internal critics have - for the most part - fallen silent.
MP Paul Flynn thinks the party should "take a lesson from the Tories" and keep its divisions private in future.
Jenny Kumah spoke to Labour MPs about the future direction of the party.
Labour leader Jeremy Corbyn has made it clear he is not stepping down after the mixed results of last week's by-elections.