Only the latest release will receive bugfixes and security fixes releases.
2.3.0-RC
Latest release
Released 8 days ago (November 18, 2025)
| Software |
 Kotlin |
| Introduction | Kotlin is a modern programming language that is often used in building mobile Android applications, but you can still use it to build server-side, client-side web, etc. |
| Designed by | JetBrains |
| Developer | JetBrains |
| Operating system | Cross-platform |
| Repository | https://github.com/JetBrains/kotlin |
| Website | https://kotlinlang.org |
| Security policy | https://kotlinlang.org/docs/security.html |
| License | Apache License 2.0 |
All Releases
| Version | Status | First official release | Latest patch release | Security support |
|---|---|---|---|---|
| 2.3 | RC | - | 2.3.0-RC 8 days ago November 18, 2025 | Yes |
| 2.2 | Supported | 2.2.0 5 months ago June 23, 2025 | 2.2.21 1 month ago October 23, 2025 | Yes |
| 2.1 | End of life | 2.1.0 11 months ago November 27, 2024 | 2.1.21 6 months ago May 13, 2025 | No |
| 2.0 | End of life | 2.0.0 1 year ago May 21, 2024 | 2.0.21 1 year ago October 10, 2024 | No |
| 1.9 | End of life | 1.9.0 2 years ago July 06, 2023 | 1.9.25 1 year ago July 19, 2024 | No |
| 1.8 | End of life | 1.8.0 2 years ago December 28, 2022 | 1.8.22 2 years ago June 08, 2023 | No |
| 1.7 | End of life | 1.7.0 3 years ago June 09, 2022 | 1.7.22 2 years ago November 28, 2022 | No |
| 1.6 | End of life | 1.6.0 4 years ago November 16, 2021 | 1.6.21 3 years ago April 20, 2022 | No |
| 1.5 | End of life | 1.5.0 4 years ago May 05, 2021 | 1.5.32 3 years ago November 29, 2021 | No |
| 1.4 | End of life | 1.4.0 5 years ago August 14, 2020 | 1.4.32 4 years ago March 30, 2021 | No |
| 1.3 | End of life | 1.3.0 7 years ago October 29, 2018 | 1.3.72 5 years ago April 15, 2020 | No |
| 1.2 | End of life | 1.2.0 7 years ago November 28, 2017 | 1.2.71 7 years ago September 24, 2018 | No |
| 1.1 | End of life | 1.1 8 years ago March 01, 2017 | 1.1.61 8 years ago November 24, 2017 | No |
| 1.0 | End of life | 1.0.1 9 years ago March 17, 2016 | 1.0.7 8 years ago March 15, 2017 | No |
Recent Releases
| Version | Release date |
|---|---|
| 2.3.0-RC |
8 days ago November 18, 2025 |
| 2.3.0-Beta2 |
29 days ago October 28, 2025 |
| 2.2.21 |
1 month ago October 23, 2025 |
| 2.2.21-RC2 |
1 month ago October 16, 2025 |
| 2.3.0-Beta1 |
1 month ago October 07, 2025 |