This is the minimum version we can test with the CI.
With 9.5 there is also complete support for jsonb available.
For running Nominatim:
- * [PostgreSQL](https://www.postgresql.org) (9.3+ will work, 11+ strongly recommended)
+ * [PostgreSQL](https://www.postgresql.org) (9.5+ will work, 11+ strongly recommended)
* [PostGIS](https://postgis.net) (2.2+)
* [Python 3](https://www.python.org/) (3.6+)
* [Psycopg2](https://www.psycopg.org) (2.7+)
# Released versions always have a database patch level of 0.
NOMINATIM_VERSION = (3, 7, 0, 2)
-POSTGRESQL_REQUIRED_VERSION = (9, 3)
+POSTGRESQL_REQUIRED_VERSION = (9, 5)
POSTGIS_REQUIRED_VERSION = (2, 2)