The phrase "upcoming changes" refers to modifications or alterations that are going to take place in the near future. It could be referring to any type of change, such as new policies being implemented at work, a product update from a company, or even personal life changes like moving to a new city. The term is often used when there is something on the horizon that will bring about significant alterations and it serves as a way to inform others of what can be expected in the near future.