crates.io · crates:monostate

monostate active

Type that deserializes only from one specific value

Latest stable version	1.0.3
Published	2026-07-18 21:40:32 UTC
Install	`cargo add monostate`
Minimum Rust version (rust-version)	`Rust ≥ 1.79`
License	MIT OR Apache-2.0
Advisories on latest version	none known
Last verified	2026-10-09 15:20:22 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-07-18 21:40:32 UTC · 82 days ago
Stable releases in the last 12 months	2
Published versions	23

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`1.0.3`	2026-07-18 21:40:32 UTC
`1.0.2`	2025-10-14 00:57:54 UTC
`1.0.1`	2025-10-03 23:41:19 UTC
`1.0.0`	2025-09-29 01:26:58 UTC
`0.1.18`	2025-09-29 01:20:55 UTC
`0.1.17`	2025-09-23 17:57:41 UTC
`0.1.16`	2025-09-14 15:53:17 UTC
`0.1.15`	2025-09-14 01:15:53 UTC
`0.1.14`	2025-03-03 04:50:06 UTC
`0.1.13`	2024-05-06 23:25:17 UTC
`0.1.12`	2024-04-15 03:20:27 UTC
`0.1.11`	2024-01-02 06:54:16 UTC
`0.1.10`	2023-11-14 23:49:13 UTC
`0.1.9`	2023-07-21 05:00:50 UTC
`0.1.8`	2023-07-04 19:15:13 UTC
`0.1.7`	2023-07-03 18:24:22 UTC
`0.1.6`	2023-03-30 08:08:00 UTC
`0.1.5`	2023-03-18 01:15:26 UTC
`0.1.4`	2023-03-05 23:35:04 UTC
`0.1.3`	2023-03-03 23:20:54 UTC

Showing the 20 most recent of 23 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`0.1.16`
`rust 1.70`	`0.1.16`
`rust 1.75`	`0.1.16`
`rust 1.80`	`1.0.3`
`rust 1.85`	`1.0.3`
`rust 1.90`	`1.0.3`

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Frequently asked questions

What is the latest version of monostate?

The latest stable version of monostate is 1.0.3, published on 2026-07-18. Verified by Vigia on 2026-10-09.

How do I install the latest version of monostate?

Run cargo add monostate. The latest stable version is 1.0.3 (verified 2026-10-09).

Is monostate deprecated?

No. monostate is not marked as deprecated in the registry.

Which Rust version does monostate require?

monostate 1.0.3 declares this requirement: Rust ≥ 1.79.

Does monostate 1.0.3 have known vulnerabilities?

No known advisories affect monostate 1.0.3 according to the data Vigia checks.

Is monostate still maintained?

monostate published 2 stable releases in the last 12 months; the most recent was 82 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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