From c4407dccf6e3acd14453c21d1a0dccf66a766bc6 Mon Sep 17 00:00:00 2001
From: Trenton H <797416+stumpylog@users.noreply.github.com>
Date: Tue, 20 Jun 2023 09:36:31 -0700
Subject: [PATCH] Updates the default Postgres to 15 for new installs

---
 docker/compose/docker-compose.portainer.yml     |  2 +-
 docker/compose/docker-compose.postgres-tika.yml |  2 +-
 docker/compose/docker-compose.postgres.yml      |  2 +-
 docs/administration.md                          | 10 ++++++++++
 scripts/start_services.sh                       |  2 +-
 5 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/docker/compose/docker-compose.portainer.yml b/docker/compose/docker-compose.portainer.yml
index 3e76af73c..3dff3d7e2 100644
--- a/docker/compose/docker-compose.portainer.yml
+++ b/docker/compose/docker-compose.portainer.yml
@@ -37,7 +37,7 @@ services:
       - redisdata:/data
 
   db:
-    image: docker.io/library/postgres:13
+    image: docker.io/library/postgres:15
     restart: unless-stopped
     volumes:
       - pgdata:/var/lib/postgresql/data
diff --git a/docker/compose/docker-compose.postgres-tika.yml b/docker/compose/docker-compose.postgres-tika.yml
index a451b00dd..79496b253 100644
--- a/docker/compose/docker-compose.postgres-tika.yml
+++ b/docker/compose/docker-compose.postgres-tika.yml
@@ -39,7 +39,7 @@ services:
       - redisdata:/data
 
   db:
-    image: docker.io/library/postgres:13
+    image: docker.io/library/postgres:15
     restart: unless-stopped
     volumes:
       - pgdata:/var/lib/postgresql/data
diff --git a/docker/compose/docker-compose.postgres.yml b/docker/compose/docker-compose.postgres.yml
index 1450507b0..b528506f3 100644
--- a/docker/compose/docker-compose.postgres.yml
+++ b/docker/compose/docker-compose.postgres.yml
@@ -35,7 +35,7 @@ services:
       - redisdata:/data
 
   db:
-    image: docker.io/library/postgres:13
+    image: docker.io/library/postgres:15
     restart: unless-stopped
     volumes:
       - pgdata:/var/lib/postgresql/data
diff --git a/docs/administration.md b/docs/administration.md
index ea246322a..e9e0489fe 100644
--- a/docs/administration.md
+++ b/docs/administration.md
@@ -167,6 +167,16 @@ following:
     This might not actually do anything. Not every new paperless version
     comes with new database migrations.
 
+### Database Upgrades
+
+In general, paperless does not require a specific version of PostgreSQL or MariaDB and it is
+safe to update them to newer versions. However, you should always take a backup and follow
+the instructions from your database's documentation for how to upgrade between major versions.
+
+For PostgreSQL, refer to [Upgrading a PostgreSQL Cluster](https://www.postgresql.org/docs/current/upgrading.html).
+
+For MariaDB, refer to [Upgrading MariaDB](https://mariadb.com/kb/en/upgrading/)
+
 ## Downgrading Paperless {#downgrade-paperless}
 
 Downgrades are possible. However, some updates also contain database
diff --git a/scripts/start_services.sh b/scripts/start_services.sh
index 503755c0e..ea0c11cde 100755
--- a/scripts/start_services.sh
+++ b/scripts/start_services.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-docker run -p 5432:5432 -e POSTGRES_PASSWORD=password -v paperless_pgdata:/var/lib/postgresql/data -d postgres:13
+docker run -p 5432:5432 -e POSTGRES_PASSWORD=password -v paperless_pgdata:/var/lib/postgresql/data -d postgres:15
 docker run -d -p 6379:6379 redis:latest
 docker run -p 3000:3000 -d gotenberg/gotenberg:7.8 gotenberg --chromium-disable-javascript=true --chromium-allow-list="file:///tmp/.*"
 docker run -p 9998:9998 -d ghcr.io/paperless-ngx/tika:latest