diff --git a/compose.yml b/compose.yml
index ca1e152..758d9de 100644
--- a/compose.yml
+++ b/compose.yml
@@ -37,7 +37,7 @@ services:
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - coop-cloud.${STACK_NAME}.version=3.1.0+v2.0.0
   db:
-    image: pgautoupgrade/pgautoupgrade:18-alpine
+    image: pgautoupgrade/pgautoupgrade:16-alpine
     volumes:
       - db-data:/var/lib/postgresql/data
     environment: