diff --git a/compose.postgres.yml b/compose.postgres.yml
index cee110c..0850999 100644
--- a/compose.postgres.yml
+++ b/compose.postgres.yml
@@ -10,7 +10,7 @@ services:
       - NEXTCLOUD_UPDATE=1
 
   db:
-    image: "pgautoupgrade/pgautoupgrade:14-debian"
+    image: "pgautoupgrade/pgautoupgrade:18-debian"
     command: -c "max_connections=${MAX_DB_CONNECTIONS:-100}"
     volumes:
       - "postgres:/var/lib/postgresql/data"