As of 6 April 2014 there will be a number of statutory payment rate increases.

Statutory sick pay will increase to £87.55 per week (up from £86.70).
Statutory maternity pay will increase to £138.18 per week (up from £136.78).
Statutory adoption pay, statutory paternity pay and additional statutory paternity pay will increase to £138.18 per week (up from £136.78).
A full list of current UK employment law rates and limits can be found here.