Lua Work area

This is the repository of work versions, release candidates, and other pre-releases of Lua.

We are getting ready to release Lua 5.4.9, a bug-fix release of Lua 5.4.
Download and try the latest release candidate below. Read instructions if you need them.
See the updated manual and the diffs from previous release.
All feedback is welcome.

If you have arrived here by accident, start here.

If you are looking for released versions, check out the download area.

All files are distributed under this license. Check their checksums to confirm the integrity of the packages.

Lua 5.4.9

filename date size checksum (sha256)
lua-5.4.9-rc1.tar.gz 2026-08-10 373429 2335b6c582a52654f94612bf10d2f4672805d05329aa6568b1d8cd9e5c6fb8e6
lua-5.4.9-tests.tar.gz 2026-08-10 137260 7d971845f545ffc09fbb3128a86b2c6524161c70d0fdf0154a16e8c00c343fca
diffs-lua-5.4.8-lua-5.4.9.html 2026-08-10 60943 d618c40d5f4abfd2def53dfd305dea7cada41e051bddee02ac20ba76b4771ee6
diffu-lua-5.4.8-lua-5.4.9.html 2026-08-10 129226 b424706e03ebc52e56fa954c3525bf3deec87ae008da392b23fce9c6c942cbbc

Release history

Here is a partial history of Lua releases. You can see a list of bugs fixed in each release and the differences between consecutive minor releases.

release date
Lua 5.5.1 2026-08-03 bugs diffs
Lua 5.5.0 2025-12-22 bugs
Lua 5.4.8 2025-06-04 bugs diffs
Lua 5.4.7 2024-06-25 bugs diffs
Lua 5.4.6 2023-05-13 bugs diffs
Lua 5.4.5 2023-04-29 bugs diffs
Lua 5.4.4 2022-01-27 bugs diffs
Lua 5.4.3 2021-03-29 bugs diffs
Lua 5.4.2 2020-12-03 bugs diffs
Lua 5.4.1 2020-10-09 bugs diffs
Lua 5.4.0 2020-06-29 bugs
Lua 5.3.6 2020-09-25 bugs diffs
Lua 5.3.5 2018-07-10 bugs diffs
Lua 5.3.4 2017-01-30 bugs diffs
Lua 5.3.3 2016-06-06 bugs diffs
Lua 5.3.2 2015-11-30 bugs diffs
Lua 5.3.1 2015-06-17 bugs diffs
Lua 5.3.0 2015-01-12 bugs
Lua 5.2.4 2015-03-07 bugs diffs