19.4
Supported PostgreSQL versions
GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.
high confidence · verified 2026-10-08 · database
Source-backed version compatibility
GitLab PostgreSQL (Postgres) version compatibility. GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.
Quick answer
Supported and tested versions have compatibility evidence. Recommended and bundled versions describe upstream choices without establishing compatibility. Versions outside the documented coverage are unknown, not necessarily incompatible.
Supported PostgreSQL versions
GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.
high confidence · verified 2026-10-08 · database
Supported PostgreSQL versions
GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.
high confidence · verified 2026-10-08 · database
Supported PostgreSQL versions
GitLab 19.x requirements list PostgreSQL 17.x as both the minimum and maximum supported PostgreSQL version.
high confidence · verified 2026-10-08 · database
Primary evidence
Every constraint above is backed by upstream documentation, tagged source, release notes, or another project-owned primary source.