diff --git a/ubuntu/postgresql_authentik/compose.yaml b/ubuntu/postgresql_authentik/compose.yaml
new file mode 100644
index 0000000..8a8b90f
--- /dev/null
+++ b/ubuntu/postgresql_authentik/compose.yaml
@@ -0,0 +1,20 @@
+services:
+  postgresauth:
+    image: "postgres:12-alpine"
+    container_name: "postgres-authentik"
+    hostname: "postgres-authentik"
+    restart: always
+    shm_size: 128mb
+    volumes:
+      - database_authentik:/var/lib/postgresql/data
+    ports:
+      - 6381:5432
+    network_mode: bridge
+    environment:
+      POSTGRES_PASSWORD: ${MARIADB_ROOT_PASSWORD}
+      POSTGRES_USER: authentik
+      POSTGRES_DB: authentik
+
+volumes:
+  database_authentik:
+