Brady won’t rule out another no-confidence vote on Johnson within a year

Sir Graham Brady, chair of the 1922 Committee of Tory backbenchers, announcing that Boris Johnson has survived an attempt by Tory MPs on 6 June to oust him as party leader. Photograph: Stefan Rousseau/PA

Boris Johnson could face the prospect of another no-confidence vote within a year after Graham Brady, chair of the 1922 Committee, refused to rule out changing the rules.

Some Tory rebels hope that after the prime minister faced calls from 41% of his own MPs to quit, a second bid to depose him could come sooner than expected.