Version 9.20.4 is available upstream. Please consider updating!
It seems that version 9.20.4 is available upstream, while the latest version in the Gentoo tree is 9.18.31-r1.
You think this warning is false? Read more about it here.

Available Versions

Versionamd64x86alphaarmarm64hppamipsppcppc64riscvsparc
9.18.31-r1  : 0 EAPI 8 ~amd64 ~x86 ~alpha ~arm ~arm64 ~hppa ~mips ~ppc ~ppc64 ~riscv ~sparc
9.18.29-r2  : 0 EAPI 8 amd64 x86 ~alpha ~arm arm64 ~hppa ~mips ppc ppc64 ~riscv ~sparc
9.16.50  : 0 EAPI 8 amd64 ~x86 ~alpha ~arm arm64 ~hppa ~mips ~ppc ppc64 ~riscv ~sparc
9.16.48  : 0 EAPI 8 amd64 x86 ~alpha arm arm64 ~hppa ~mips ppc ppc64 ~riscv sparc

Package Metadata