Updates the default Postgres to 15 for new installs

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

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

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

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

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