diff --git a/resources/z9/z9-router/nftables/nftables.conf b/resources/z9/z9-router/nftables/nftables.conf
index f6396894..88534127 100644
--- a/resources/z9/z9-router/nftables/nftables.conf
+++ b/resources/z9/z9-router/nftables/nftables.conf
@@ -75,7 +75,8 @@ table inet host {
         udp dport 51820 accept comment "allow WireGuard access"
 
         # Allow DHCP server access.
-		    iifname { $lan_ifs } udp dport 67 accept comment "allow dhcp server access"
+        iifname { $lan_ifs } udp dport 67 accept comment "allow dhcp server access"
+        iifname { $lan_ifs } udp dport 547 accept comment "allow dhcpv6 server access"
 
         # Allow DNS server access from lan_ifs
         iifname { $lan_ifs, $if_wg55_management } udp dport 53 accept comment "allow dns server access from lan_ifs"