diff --git a/tuto3.yml b/tuto3.yml
index 220c69e..8990468 100644
--- a/tuto3.yml
+++ b/tuto3.yml
@@ -221,7 +221,7 @@ services:
       - /etc/services:/etc/services:ro
       #- /dev/console:/dev/console
   - name: matrix
-    image: nemunaire/tinydeb:41da107f8a81d66ed1ae6ef5fa29e5b42b3faa47
+    image: nemunaire/tinydeb:509f15959572986936eb429a2d9ba40dc33162a2
     net: /run/netns/chat
     command: ["/sbin/init"]
     #command: ["/bin/sh", "-c", "mkdir -p /run/sshd && exec /usr/sbin/sshd -D"]
@@ -244,7 +244,7 @@ services:
       - /etc/unbound:/etc/unbound:ro
       - /etc/services:/etc/services:ro
   - name: ns-auth
-    image: nemunaire/nsd:e7406b5c1357ea3b11d77f4fb15f523d6d67bf42
+    image: nemunaire/nsd:bb9f485c239116be60f62ee73592d8bc4bacf6c7
     net: /run/netns/ns-auth
     capabilities:
       - all