The latest version is 110.76: http://www.smlnj.org/
On 2014-08-22, SML/NJ 110.77 is released.
110.78 is out as well for a while. As a first step to bumping this, you could try a local bump and report the results.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=b740f3f14324d405b1dddf4335e168e1ea2eee21 commit b740f3f14324d405b1dddf4335e168e1ea2eee21 Author: Mark Wright <gienah@gentoo.org> AuthorDate: 2018-03-10 23:29:58 +0000 Commit: Mark Wright <gienah@gentoo.org> CommitDate: 2018-03-10 23:30:52 +0000 dev-lang/smlnj: Bump to 110.82, fix install dirs, build on pax kernels. Bump to 110.82, fixes 487064 , thanks to Keshav Kini and OGINO Masanori for reporting. Install to the smlnj subdirectory underneath the 32 bit lib directory if it exists, or the 64 bit lib directory otherwise, and create symlinks in /usr/bin to point to the executables. Fixes 248162, thanks to flameeyes for reporting, xmv and hkbst for helping. Fix build on pax kernels, fixes 564132, thanks to Fedja Beader for reporting. Closes: https://bugs.gentoo.org/487064 Closes: https://bugs.gentoo.org/248162 Closes: https://bugs.gentoo.org/564132 Package-Manager: Portage-2.3.24, Repoman-2.3.6 dev-lang/smlnj/Manifest | 24 ++++ dev-lang/smlnj/files/smlnj-110.82-pax-p1.patch | 116 +++++++++++++++++ dev-lang/smlnj/files/smlnj-110.82-pax-p2.patch | 132 ++++++++++++++++++++ dev-lang/smlnj/files/smlnj-110.82-pax-p3.patch | 137 ++++++++++++++++++++ dev-lang/smlnj/metadata.xml | 4 + dev-lang/smlnj/smlnj-110.82.ebuild | 166 +++++++++++++++++++++++++ 6 files changed, 579 insertions(+)