Needs to be 2.40.4 or later, or include a backport of [[ https://git.gnome.org/browse/librsvg/commit/?id=aa1f447e2741d7b5c399ec1f8bf9cfdce81d5506 | aa1f447e2 ]], to fix T111815.
Needs to be 2.40.9 or later, or include a backport of [[ https://git.gnome.org/browse/librsvg/commit/?id=054807726db76558728e7a7513aabc4698b3dc95 | 05480772 ]], to fix T44090.
Needs to be 2.40.10 or later, or include a backport of [[ https://git.gnome.org/browse/librsvg/commit/?id=99805d95a0459190d60339540f0fa6824d266435 | 99805d95 ]], to fix T97758.
Needs to be 2.40.10 or later, or include a backport of [[ https://git.gnome.org/browse/librsvg/commit/?id=9c718ff7ac9a3f1aa37d847584a07b13ed1769f0 | 9c718ff7 ]], to fix T64987.
Needs to be 2.40.13 or later, or include a backport of [[ https://git.gnome.org/browse/librsvg/commit/?id=cb7fd6b635a519e968ea67ec529651fe774abe26 ]] to (partially?) fix T65703.
Latest upstream version can be found [[ http://ftp.gnome.org/pub/GNOME/sources/librsvg/2.40/ | here]].