As outlined by BBC political correspondent, Laura Kuenssberg, in a tweet:
No10 source confirms reshuffle is on
‘The PM will today conduct a reshuffle to put in place a strong and united team to Build Back Better from the pandemic’
There has been rumours floating about on this for a few days now and it will begin after PMQs have concluded for today. It will be interesting to see which frontbenchers alongside Johnson are at risk of being cast out.