Usually 5 year support for a version. Security release also comes with <100 bug fixes.
13.2, 12.6, 11.11, 10.16, 9.6.21, and 9.5.25 Released!
13.1, 12.5, 11.10, 10.15, 9.6.20, and 9.5.24
12.4, 11.9, 10.14, 9.6.19, 9.5.23, and 13 Beta 3
12.3, 11.8, 10.13, 9.6.18, and 9.5.22
12.2, 11.7, 10.12, 9.6.17, 9.5.21, and 9.4.26
12.1, 11.6, 10.11, 9.6.16, 9.5.20, and 9.4.25
11.5, 10.10, 9.6.15, 9.5.19, 9.4.24, and 12 Beta 3
11.4, 10.9, 9.6.14, 9.5.18, 9.4.23, and 12 Beta 2
11.3, 10.8, 9.6.13, 9.5.17, and 9.4.22
11.2, 10.7, 9.6.12, 9.5.16, and 9.4.21
11.1, 10.6, 9.6.11, 9.5.15, 9.4.20, and 9.3.25
https://www.postgresql.org/docs/release/
- PostgreSQL 9.5 is EOL.
- PostgreSQL 9.6 will stop receiving fixes on November 11, 2021