Possibly. Buried in the release notes for the latest PrusaSlicer 2.9.5 beta is a frank note explaining recent delays – it suggests the long-awaited major update is just a matter of weeks away (though curiously, "maybe more than four").

Seven years after the launch of PrusaSlicer 2.0, version 3.0 is expected to bring a massive overhaul to the tool, freshening up the UI, expanding your workflow with tabbed projects and updating the engine under the hood.