https://www.bbc.co.uk/news/live/uk-politics-62072419
He thinks that he can stay on as PM until autumn, I guess the conservative party and parliament will have something to say about that.
He will be making a statement later today.
Meanwhile Theresa Coffey says she will be staying on at the DWP:
Work and Pensions Secretary Therese Coffey says she will remain in office to ensure the "wheels of government keep turning".
In a tweet, she says she understands colleagues' concerns and "the very bad situation we are now in".
But she says her department needs to be "firing on all cylinders" to support the most vulnerable people in society.