Java 21 is planned for the LTS after this if I'm not mistaken: https://github.com/jenkinsci/jenkins/blob/67db13142a68679b728c332098f9b3a5b6a8d882/core/src/main/java/jenkins/monitor/JavaVersionRecommendationAdminMonitor.java#L81
On Fri, 12 Dec 2025 at 09:59, Kris Stern <[email protected]> wrote: > I would second that, as the Java JDK baseline should definitely be shifted > to 21... > > Best, > Kris > ------------------------------ > *From:* [email protected] <[email protected]> > on behalf of Ullrich Hafner <[email protected]> > *Sent:* 12 December 2025 16:57 > *To:* Jenkins Developers <[email protected]> > *Subject:* Re: 2.541 as 21 Jan 2026 LTS baseline > > Isn’t it also time to switch the Java baseline to JDK 21 now? > > Am 10.12.2025 um 22:13 schrieb Jenkins Developers < > [email protected]>: > > It is time to choose the next LTS baseline. The first release of that LTS > baseline is scheduled for 21 Jan 2026. > > I recommend Jenkins 2.541 <https://www.jenkins.io/changelog/2.541/>, > released today. Includes security fixes. > > Mark Waite > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/jenkinsci-dev/c8621edf-27e2-48fd-bba4-3dcd1456732cn%40googlegroups.com > <https://groups.google.com/d/msgid/jenkinsci-dev/c8621edf-27e2-48fd-bba4-3dcd1456732cn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/jenkinsci-dev/1381BD0C-9F01-48A7-8B61-1B375DE28595%40gmail.com > <https://groups.google.com/d/msgid/jenkinsci-dev/1381BD0C-9F01-48A7-8B61-1B375DE28595%40gmail.com?utm_medium=email&utm_source=footer> > . > > -- > You received this message because you are subscribed to the Google Groups > "Jenkins Developers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/jenkinsci-dev/TYYPR01MB16285600A3C9BEDE51D0D420CA1AEA%40TYYPR01MB16285.jpnprd01.prod.outlook.com > <https://groups.google.com/d/msgid/jenkinsci-dev/TYYPR01MB16285600A3C9BEDE51D0D420CA1AEA%40TYYPR01MB16285.jpnprd01.prod.outlook.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Jenkins Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/jenkinsci-dev/CAH-3BicWnT4ab28B-RGGqCB2Kyb42YWkW-JZ4Pyk9B4qV-6GXQ%40mail.gmail.com.
