flatpak update warning

[coz]

Hello,
I use Fedora 40 MATE. Can't do without Hidamari, but doing a flatpak update , I get this message;

Info: runtime org.gnome.Platform branch 44 is end-of-life, with reason:
The GNOME 44 runtime is no longer supported as of March 20, 2024. Please ask your application developer to migrate to a supported platform.
Info: applications using this runtime:
io.github.jeffshee.Hidamari