延迟退休
raise the retirement age

According to the Outline of the 14th Five-Year Plan (2021-2025) for National Economic and Social Development and the Long-Range Objectives Through the Year 2035, China will take small steps to raise the retirement age. It will also implement its flexibility, tailor policies for different groups, consider all factors, and make overall plans.
《中华人民共和国国民经济和社会发展第十四个五年规划和2035年远景目标纲要》（下称纲要）提出，我国将按照“小步调整、弹性实施、分类推进、统筹兼顾”等原则，逐步延迟法定退休年龄。