Women from all over the country are holding a peaceful protest at the Conservative Party Conference in Birmingham today (4 October).
It is part of the national Women Against State Pension Inequality (WASPI) campaign.
Members of WASPI are unhappy that the pension age for women has been changed from 60 to 66 with little notice.
In September, WASPI members held a protest in Chesterfield.
Our reporter Charlotte Cross was at the protest in Birmingham today:
A Department for Work & Pensions spokesperson said: