diff --git a/labolyon.dn42.zone b/labolyon.dn42.zone
index be8852a..d292dfe 100644
--- a/labolyon.dn42.zone
+++ b/labolyon.dn42.zone
@@ -1,7 +1,7 @@
 $TTL 86400
 $ORIGIN labolyon.dn42.
 @       14400   IN      SOA     ns1.labolyon.dn42. contact.labolyon.fr. (
-                                                2024051230      ; Serial
+                                                2024051232      ; Serial
                                                 4H      ; refresh after 4 hour
                                                 1H      ; retry after 1 hour
                                                 3W      ; expire after 3 weeks
@@ -14,7 +14,7 @@ $ORIGIN labolyon.dn42.
 ; Network
 routeur		IN A 172.23.27.224
 core-aruba	IN A 172.23.27.250 
-switch-cisco	IN A 172.23.27.227
+switch-cisco	IN A 172.23.27.242
 ; Servers
 cluster-proxmox IN A 172.23.27.233
 ; Services