← ← Back to all products
Kotlin
Active
Programming Languages Latest Version: 2.3.10 Latest Release: Feb 5, 2026
Kotlin is a modern, concise programming language by JetBrains that is fully interoperable with Java and the official language for Android development.
Versions
11
Latest Version
2.3.10
Active Support
1
EOL
10
Lifecycle Timeline
Today ↓
2.3
2.3
2.2
2.2
2.1
2.1
2.0
2.0
1.9
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.4
1.4
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 2.3 | Dec 16, 2025 | - | No | 2.3.10 | No | Active |
| 2.2 | Jun 23, 2025 | - | Dec 16, 2025 | 2.2.21 | No | EOL |
| 2.1 | Nov 27, 2024 | - | Jun 23, 2025 | 2.1.21 | No | EOL |
| 2.0 | May 21, 2024 | - | Nov 27, 2024 | 2.0.21 | No | EOL |
| 1.9 | Jul 6, 2023 | - | May 21, 2024 | 1.9.25 | No | EOL |
| 1.8 | Dec 28, 2022 | - | Jul 6, 2023 | 1.8.22 | No | EOL |
| 1.7 | Jun 9, 2022 | - | Dec 28, 2022 | 1.7.22 | No | EOL |
| 1.6 | Nov 15, 2021 | - | Jun 9, 2022 | 1.6.21 | No | EOL |
| 1.5 | Apr 26, 2021 | - | Nov 29, 2021 | 1.5.32 | No | EOL |
| 1.4 | Aug 14, 2020 | - | Apr 26, 2021 | 1.4.32 | No | EOL |
| 1.3 | Oct 29, 2018 | - | Aug 14, 2020 | 1.3.72 | No | EOL |
Frequently Asked Questions
Which versions of Kotlin have reached end of life?
The following Kotlin versions have reached end of life and no longer receive security updates: 2.2, 2.1, 2.0, 1.9, 1.8, 1.7, 1.6, 1.5 (and 2 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Kotlin 2.2?
Kotlin 2.2 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Kotlin?
The latest version of Kotlin is 2.3.10, released in the 2.3 release cycle.
How many versions of Kotlin are currently supported?
Kotlin currently has 1 actively supported version(s): 2.3.
When does Kotlin 2.3 reach end of life?
Kotlin 2.3 does not have a specific end-of-life date announced yet.
What should I do when Kotlin reaches end of life?
When a Kotlin version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.