diff --git a/systems/pi4/default.nix b/systems/pi4/default.nix
index 2133c1c..7e8a19f 100644
--- a/systems/pi4/default.nix
+++ b/systems/pi4/default.nix
@@ -35,8 +35,8 @@
 
   networking.firewall = {
     enable = true;
-    allowedTCPPorts = [ 80 443 ];
-    allowedUDPPorts = [ 80 443 ];
+    allowedTCPPorts = [ 80 443 53 ];
+    allowedUDPPorts = [ 80 443 53 ];
   };
 
   services.nginx = {