resources/chaosknoten/lists/docker_compose/compose.yaml.j2

@@ -62,7 +62,7 @@ services:
       - POSTGRES_DB=mailmandb
       - POSTGRES_USER=mailman
       - "POSTGRES_PASSWORD={{ secret__lists__postgres_password }}"
-    image: docker.io/library/postgres:15-alpine
+    image: docker.io/library/postgres:12-alpine
     volumes:
       - /opt/mailman/database:/var/lib/postgresql/data
     networks: