# Error opening on macos after I clicked to update **URL:** \ **Category:** Help\ **Created:** [September 15, 2026, 10:19pm UTC](https://forums.ankiweb.net/t/error-opening-on-macos-after-i-clicked-to-update/71066 "2026-09-15T22:19:47Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![Danika\_Dakika](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.ankiweb.net/danika_dakika/32/17815_2.png) [@Danika\_Dakika](https://forums.ankiweb.net/u/Danika_Dakika)\ **Post date:** [September 15, 2026, 10:39pm UTC](https://forums.ankiweb.net/t/error-opening-on-macos-after-i-clicked-to-update/71066/2 "2026-09-15T22:39:34Z")
> [@An important note about updating to 26.05 (and later)](https://forums.ankiweb.net/t/an-important-note-about-updating-to-26-05-and-later/70139/1): > > The upgrade feature in launcher-based versions (25.07 to 25.09.4) cannot be used to upgrade to 26.05 due to packaging changes. If you try Tools\>Upgrade/Downgrade or get an update notification (you’ll only get a notification currently if you’re not on 25.09.4 but the launcher will still try to download 26.05 instead), you might see this error: x No solution found when resolving dependencies for split (python\_full\_version == '3.9.\*'): `-\> Because the requested Python version (\>=3.9) does not sa… --- _[View the full topic](https://forums.ankiweb.net/t/error-opening-on-macos-after-i-clicked-to-update/71066)._