"Future iterations" refers to the future versions or improvements of something, usually a product, concept, or project. It implies that there will be upcoming revisions or updates to make it better or more refined. Full definition
In future iterations of the tool, the team plans to add financial and resource allocation data to the app. (sciencedaily.com)
These changes are definitely monumental for the series and a strong sign that gameplay will only better and better in future iterations. (thekoalition.com)
The following is a brief discussion of the feedback provided, and recommendations for future iterations of the document. (slaw.ca)