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PostgreSQL 18: all versions and old releases

The World's Most Advanced Open Source Relational Database

PostgreSQL Global Development Group Databases

15 versions of PostgreSQL 18 are listed here, from November 15, 2025 to the current 18.6-5. Each one links to the publisher’s own installer files.

2025: 3 3 25 2026: 12 12 26
VersionDateSizeFiles
18.6-5Latest October 1, 2026 415.0 MB 64-bit EXE 415.0 MB
18.6-4 September 18, 2026 — 64-bit EXE
18.6-3 September 1, 2026 — 64-bit EXE
18.6-2 August 31, 2026 — 64-bit EXE
18.6-1 August 13, 2026 — 64-bit EXE
18.4-2 July 7, 2026 — 64-bit EXE
18.4-1 May 21, 2026 — 64-bit EXE
18.3-3 April 15, 2026 — 64-bit EXE
18.3-2 March 12, 2026 — 64-bit EXE
18.3-1 February 28, 2026 — 64-bit EXE
18.2-1 February 14, 2026 — 64-bit EXE
18.1-3 February 17, 2026 — 64-bit EXE
18.1-2 December 20, 2025 — 64-bit EXE
18.1-1 November 14, 2025 — 64-bit EXE
18.0-2 November 15, 2025 — 64-bit EXE

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