diff --git a/tuto3.yml b/tuto3.yml
index f5fdf45..423ee02 100644
--- a/tuto3.yml
+++ b/tuto3.yml
@@ -208,7 +208,7 @@ services:
         - /var/lib/adlin/nsd
         - /var/lib/adlin/nsd-db
   - name: db
-    image: postgres:10-alpine
+    image: postgres:16-alpine
     net: /run/netns/db
     pid: new
     ipc: new