The Apache Flink community is very happy to announce the release of Apache Flink 1.20.1, which is the first bugfix release for the Apache Flink 1.20 series.
Apache FlinkĀ® is an open-source stream processing framework for distributed, high-performing, always-available, and accurate data streaming applications. The release is available for download at: https://flink.apache.org/downloads.html Please check out the release blog post for an overview of the improvements for this bugfix release: https://flink.apache.org/2025/02/12/apache-flink-1.20.1-release-announcement/ The full release notes are available in Jira: https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12315522&version=12354994 We would like to thank all contributors of the Apache Flink community who made this release possible! Regards, Alexander Fedulov