# The database patch level tracks important changes between releases
# and must always be increased when there is a change to the database or code
# that requires a migration.
+#
+# When adding a migration on the development branch, raise the patch level
+# to 99 to make sure that the migration is applied when updating from a
+# patch release to the next minor version. Patch releases usually shouldn't
+# have migrations in them. When they are needed, then make sure that the
+# migration can reapplied and set the migration version to the appropriate
+# patch level when cherry-picking the commit with the migration.
+#
# Released versions always have a database patch level of 0.
-NOMINATIM_VERSION = (3, 7, 0, 0)
+NOMINATIM_VERSION = (4, 0, 99, 1)
-POSTGRESQL_REQUIRED_VERSION = (9, 3)
+POSTGRESQL_REQUIRED_VERSION = (9, 5)
POSTGIS_REQUIRED_VERSION = (2, 2)