The following versions of Kamailio ship as standard with the referenced LTS versions of Ubuntu.
| Ubuntu Version | Kamailio Version | Release Notes | Upgrade Notes |
| 20.04 focal | 5.3.2 | ||
| 22.04 jammy | 5.5.4 | [5.4] [5.5] | [5.3 to 5.4] [5.4 to 5.5] |
| 24.04 noble | 5.7.4 | [5.6] [5.7] | [5.5 to 5.6] [5.6 to 5.7] |