diff --git a/compose.postgres.yml b/compose.postgres.yml
index b9c581a..8760bed 100644
--- a/compose.postgres.yml
+++ b/compose.postgres.yml
@@ -10,7 +10,7 @@ services:
       - NEXTCLOUD_UPDATE=1
 
   db:
-    image: "pgautoupgrade/pgautoupgrade:17-debian"
+    image: "pgautoupgrade/pgautoupgrade:18-debian"
     #setting max_connections with -c breaks pgautoupgrade
     #command: -c "max_connections=${MAX_DB_CONNECTIONS:-100}"
     volumes: