# Rust 1.81.0 pre-release testing

**URL:** <https://internals.rust-lang.org/t/rust-1-81-0-pre-release-testing/21479>\
**Category:** announcements\
**Created:** [September 3, 2024, 6:40pm UTC](https://internals.rust-lang.org/t/rust-1-81-0-pre-release-testing/21479 "2024-09-03T18:40:05Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![kornel](https://sea2.discourse-cdn.com/flex002/user_avatar/internals.rust-lang.org/kornel/32/2711_2.png) [@kornel](https://internals.rust-lang.org/u/kornel)\
**Post date:** [September 3, 2024, 7:54pm UTC](https://internals.rust-lang.org/t/rust-1-81-0-pre-release-testing/21479/3 "2024-09-03T19:54:35Z")

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Good to see that [the warning](https://internals.rust-lang.org/t/type-inference-breakage-in-1-80-has-not-been-handled-well/21374) has made it:

> note: this is an inference error on crate `time` caused by an API change in Rust 1.80.0; update `time` to version `>=0.3.35` by calling `cargo update`

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_[View the full topic](https://internals.rust-lang.org/t/rust-1-81-0-pre-release-testing/21479)._