diff --git a/hosts/copper/configuration.nix b/hosts/copper/configuration.nix
index d36934a..841d390 100644
--- a/hosts/copper/configuration.nix
+++ b/hosts/copper/configuration.nix
@@ -20,8 +20,8 @@
           #"192.0.2.1" = ["example.com"];
         }
     );
-    firewall.interfaces.virbr0.allowedTCPPorts = [ 53 ];
-    firewall.interfaces.virbr0.allowedUDPPorts = [ 53 67 ];
+    firewall.interfaces.virbr0.allowedTCPPorts = [ 53 64172 ];
+    firewall.interfaces.virbr0.allowedUDPPorts = [ 53 67 69 4011 ];
   };
 
   zramSwap = {