Jackson Version 2.23 is under development as of June, 2026.

This wiki page gives a list of links to all changes (with brief descriptions) that will be included.

Version is under development (under branch 2.x).

It will probably not be designated as Long-Term-Support (LTS) since 2.21 is a LTS.

No release yet

Same as Jackson 2.22, SDK 26

Same as Jackson 2.22; mostly Java 8, with some modules requiring later JDKs:

• jackson-datatype-hibernate: JDK 17 for some modules (Hibernate 7)
• jackson-jakarta-providers: JDK 11

Same as Jackson 2.22?

No changes.

None.

Maintenance (bug fixes).

• #1622: UTF8JsonGenerator.writeBinary() should allocate buffer based on supplied length