Upgrade planner
Where can I upgrade from Apache Flink 1.4?
Supported upgrade options use CompatHub lifecycle status. Compatibility and vulnerability context appear only when evidence already exists — missing data is never treated as a negative conclusion.
You are on Apache Flink 1.4
End of lifeEND OF LIFE
- EOL
- 6 December 2017
- Latest release
- 1.4.2
No vulnerabilities currently recorded by CompatHub.
Supported upgrade options
Newer version lines that are not end-of-life, ranked by remaining support then version. CompatHub does not mark a single option as recommended.
- Apache Flink 2.3View Apache Flink 2.3 →SupportedSTANDARD SUPPORT
- EOL
- Not published
- Latest release
- 2.3.0 · 14 June 2026
- Upgrade distance
- 1 major version newer
No vulnerabilities currently recorded by CompatHub.
- Apache Flink 2.2View Apache Flink 2.2 →SupportedSTANDARD SUPPORT
- EOL
- Not published
- Latest release
- 2.2.1 · 3 May 2026
- Upgrade distance
- 1 major version newer
No vulnerabilities currently recorded by CompatHub.
- Apache Flink 2.1View Apache Flink 2.1 →SupportedSTANDARD SUPPORT
- EOL
- Not published
- Latest release
- 2.1.3 · 8 June 2026
- Upgrade distance
- 1 major version newer
No vulnerabilities currently recorded by CompatHub.
- Apache Flink 1.20View Apache Flink 1.20 →SupportedSTANDARD SUPPORT
- EOL
- Not published
- Latest release
- 1.20.5 · 8 June 2026
- Upgrade distance
- 16 minor versions newer
No vulnerabilities currently recorded by CompatHub.