Rust 1.40 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Rust 1.40 reached end of life on 31 Jan 2020. It no longer receives security fixes.
2,382 days without security patches
Recommended action: upgrade to Rust 1.97. Check your versionrustc --version
Support timeline
Official dates from the Rust release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 19 Dec 2019 | — |
| End of life | 31 Jan 2020 | 6.5 years ago |
| Latest release | 1.40.0 · 19 Dec 2019 | final |
Where to go from 1.40
Recommended target: Rust 1.97.
The newest actively supported branch is Rust 1.97 (latest release 1.97.1).
Frequently asked questions
Is Rust 1.40 still safe to use?
Rust 1.40 reached end of life on 31 Jan 2020, 2,382 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Rust 1.40?
Yes — the final release (1.40.0) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Rust 1.40 to?
Upgrade to Rust 1.97, the newest actively supported branch.
All Rust versions
1.97 supported 1.96 EOL 2026 1.95 EOL 2026 1.94 EOL 2026 1.93 EOL 2026 1.92 EOL 2026 1.91 EOL 2025 1.90 EOL 2025 1.89 EOL 2025 1.88 EOL 2025 1.87 EOL 2025 1.86 EOL 2025 1.85 EOL 2025 1.84 EOL 2025 1.83 EOL 2025 1.82 EOL 2024 1.81 EOL 2024 1.80 EOL 2024 1.79 EOL 2024 1.78 EOL 2024 1.77 EOL 2024 1.76 EOL 2024 1.75 EOL 2024 1.74 EOL 2023 1.73 EOL 2023 1.72 EOL 2023 1.71 EOL 2023 1.70 EOL 2023 1.69 EOL 2023 1.68 EOL 2023 1.67 EOL 2023 1.66 EOL 2023 1.65 EOL 2022 1.64 EOL 2022 1.63 EOL 2022 1.62 EOL 2022 1.61 EOL 2022 1.60 EOL 2022 1.59 EOL 2022 1.58 EOL 2022 1.57 EOL 2022 1.56 EOL 2021 1.55 EOL 2021 1.54 EOL 2021 1.53 EOL 2021 1.52 EOL 2021 1.51 EOL 2021 1.50 EOL 2021 1.49 EOL 2021 1.48 EOL 2021 1.47 EOL 2020 1.46 EOL 2020 1.45 EOL 2020 1.44 EOL 2020 1.43 EOL 2020 1.42 EOL 2020 1.41 EOL 2020 1.40 EOL 2020 1.39 EOL 2019 1.38 EOL 2019 1.37 EOL 2019 1.36 EOL 2019 1.35 EOL 2019 1.34 EOL 2019 1.33 EOL 2019 1.32 EOL 2019 1.31 EOL 2019 1.30 EOL 2018 1.29 EOL 2018