# Hibernate 6.6 + Jakarta Persistence 3.1 — Software interface version compatibility For Hibernate 6.6 + Jakarta Persistence 3.1, product is Hibernate ORM; software version is 6.6; dependency version is Jakarta Persistence 3.1; companion package versions is Java 11, 17, 21, 25 (6.6.40+) or 26 (6.6.49+), recorded from its source on 2026-08-29; source re-checked 2026-10-28. - **Product:** Hibernate ORM _(our reading, not quoted from the source)_ - **Version pairing:** Hibernate 6.6 + Jakarta Persistence 3.1 _(our reading, not quoted from the source)_ - **Software version:** 6.6 _(verified: appears in the quote below)_ - **Dependency version:** Jakarta Persistence 3.1 - **Companion package versions:** Java 11, 17, 21, 25 (6.6.40+) or 26 (6.6.49+) ## What the source says > Compatibility Java | 11, 17, 21, 25 (6.6.40+) or 26 (6.6.49+) | Jakarta Persistence | 3.1 | ## Source - https://hibernate.org/orm/releases/6.6/ Last verified: 2026-10-28. Review by: 2026-12-27. Part of [Software interface version compatibility](https://referencesource.org/software-interface-version-compatibility/).