Kotlin 2.3

Current patch release: 2.3.10

Active Kotlin health badge
Released

December 16, 2025

Active Support

Ongoing

End of Life

Not announced

Latest Patch

2.3.10 (February 5, 2026)

About Kotlin 2.3

Kotlin 2.3 is currently under active support, released on December 16, 2025. It receives regular bug fixes, security patches, and may still get minor feature additions. The latest patch release is 2.3.10 (February 5, 2026).

Previous Version

Kotlin 2.2

End of Life

All Kotlin Versions

Version Released EOL Latest Status
2.3 (current page) December 16, 2025 TBD 2.3.10 Active
2.2 June 23, 2025 December 16, 2025 2.2.21 End of Life
2.1 November 27, 2024 June 23, 2025 2.1.21 End of Life
2.0 May 21, 2024 November 27, 2024 2.0.21 End of Life
1.9 July 6, 2023 May 21, 2024 1.9.25 End of Life
1.8 December 28, 2022 July 6, 2023 1.8.22 End of Life
1.7 June 9, 2022 December 28, 2022 1.7.22 End of Life
1.6 November 15, 2021 June 9, 2022 1.6.21 End of Life
1.5 April 26, 2021 November 29, 2021 1.5.32 End of Life
1.4 August 14, 2020 April 26, 2021 1.4.32 End of Life
1.3 October 29, 2018 August 14, 2020 1.3.72 End of Life

Frequently Asked Questions

When was Kotlin 2.3 released?
Kotlin 2.3 was released on December 16, 2025.
What is the latest patch version of Kotlin 2.3?
The latest patch release is 2.3.10, released on February 5, 2026.

Related Resources

Get release updates for Kotlin

Breaking changes, security patches, EOL warnings. Monthly digest, no spam.

Free forever. Unsubscribe anytime. We track 50+ technologies.