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OCaml@ocaml@mastodon.social (2026-10-24 16:03:06)
[Changelog] Release of OCaml 5.5.2: We have the pleasure of celebrating the anniversary of the first
powered flight in Europe by announcing the release of OCaml 5.5.2.
OCaml 5.5.2 fixes various minor security issues, two rare miscompilations, a
configuration issue with future versions of macOS, and one runtime
events library issue.
Overall, if you were already using any versions of OCaml 5.5,
we are advising you to switch to OCaml 5.5.2 .
The full list of changes… https://ocaml.org/changelog/2026-10-23-ocaml552?utm_source=dlvr.it&utm_medium=mastodon
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OCaml@ocaml@mastodon.social (2026-10-07 22:56:51)
[Changelog] opam 2.6.1 release: Feedback on this post is welcome on Discuss!
We are pleased to announce the release of opam 2.6.1 fixing a couple of regressions and minor annoyances.
We advise everyone to upgrade. Please read on for installation and upgrade instructions.
Regression fixes
* Fix the depexts installation on opam install --deps-only when the system packages already exist in a repository (#7153)
Improvements
*
Add support for using… https://ocaml.org/changelog/2026-10-07-opam-2-6-1?utm_source=dlvr.it&utm_medium=mastodon
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OCaml@ocaml@mastodon.social (2026-09-21 17:37:29)
[Changelog] opam 2.6.0 release: Feedback on this post is welcome on Discuss!
We're happy to announce the release of opam 2.6.0 and encourage all users to upgrade.
Please read on for installation and upgrade instructions.
Try it!
The upgrade instructions are unchanged:
*
Either from binaries: run
For Unix systems
bash -c "sh https://ocaml.org/changelog/2026-09-16-opam-2-6-0?utm_source=dlvr.it&utm_medium=mastodon
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OCaml@ocaml@mastodon.social (2026-09-17 22:11:47)
[Changelog] Release of OCaml 5.5.1: We have the pleasure of celebrating the birthday of Giovanni Girolamo Saccheri
by announcing the release of OCaml version 5.5.1.
This patch-level release fixes a major type system bug for module-dependent
functions and also contains two security fixes for the runtime: one in the
Marshal module, another inside the loading of bytecode.
At a less severe level, this release also fixes two bugs in the runtime for
concurrent programs,… https://ocaml.org/changelog/2026-09-05-ocaml-551?utm_source=dlvr.it&utm_medium=mastodon
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