Please do it.
commit e4cad4b39c4b1f35a2ffe4a7c747fa1ac1a6f9cc Author: David Seifert <soap@gentoo.org> Date: Sun Mar 6 23:58:40 2016 +0100 sci-mathematics/calc: Version bump to 2.12.5.4 Gentoo-Bug: 524544 * EAPI=6