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Source-backed version compatibility

GitLab PostgreSQL Version Compatibility

GitLab PostgreSQL (Postgres) version compatibility. GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.

Full GitLab matrixJSON data
3Project versions
3Documented ranges
2026-07-09Last verified

Quick answer

PostgreSQL compatibility by GitLab version

GitLab version

19

Documented PostgreSQL versions

>=17 <18

GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.

high confidence · verified 2026-07-09 · database

GitLab version

18

Documented PostgreSQL versions

>=16.5 <18

GitLab 18.x requirements list PostgreSQL 16.5 as the minimum and PostgreSQL 17.x as the maximum supported PostgreSQL version.

high confidence · verified 2026-07-09 · database

GitLab version

17

Documented PostgreSQL versions

>=14 <17

GitLab 17.11 requirements list PostgreSQL 14.x as the minimum and PostgreSQL 16.x as the maximum supported PostgreSQL version.

high confidence · verified 2026-07-09 · database

Primary evidence

Sources

Every range above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.

  1. GitLab 19.1 tagged requirementsAccessed 2026-07-09
  2. GitLab 18.11 tagged requirementsAccessed 2026-07-09
  3. GitLab 17.11 tagged requirementsAccessed 2026-07-09