Atelier Yumia received a version 1.6.1 patch affecting both Nintendo Switch platforms. The Switch 2 edition now includes adjustable performance settings within the graphics options menu, alongside dedicated improvements to address frame rate drops and processing slowdowns. The update targets known stability issues that were affecting player experience on Nintendo's newer hardware.

Both versions benefited from bug fixes, with original Switch players gaining resolutions to crashes and lag reported around the Abandoned Seaside Village location and synthesis-related crashes. The Switch 2 version continues to offer superior technical performance compared to the original, featuring upgraded resolution, faster load times, and platform-exclusive features including a local GameShare function and special cosmetic items.