# \[Announcement\] v0.4.1 Release & v0.5.1 Pre-Release

**URL:** <https://forum.aztec.network/t/announcement-v0-4-1-release-v0-5-1-pre-release/336>\
**Category:** Noir\
**Created:** [May 8, 2023, 10:59am UTC](https://forum.aztec.network/t/announcement-v0-4-1-release-v0-5-1-pre-release/336 "2023-05-08T10:59:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Savio](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.aztec.network/savio/32/21_2.png) [@Savio](https://forum.aztec.network/u/Savio)\
**Post date:** [May 8, 2023, 10:59am UTC](https://forum.aztec.network/t/announcement-v0-4-1-release-v0-5-1-pre-release/336/1 "2023-05-08T10:59:50Z")

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Release v0.4.1 and Pre-Release v0.5.1 are out 👨‍💻

v0.4.1 comes with:

- Global structs and arrays
- New `nargo print-acir` command
- Faster key checksum

Find the changelogs here:

> **[Releases · noir-lang/noir](https://github.com/noir-lang/noir/releases)**
>
> Noir is a domain specific language for zero knowledge proofs - noir-lang/noir