diff --git a/system/nixos/arion.nix b/system/nixos/arion.nix
index bbf07ca..337e09d 100644
--- a/system/nixos/arion.nix
+++ b/system/nixos/arion.nix
@@ -25,4 +25,8 @@
       backend = "podman-socket";
     };
   };
+
+  networking.firewall.interfaces."podman1".allowedUDPPorts = [ 53 ];
+  networking.firewall.interfaces."podman2".allowedUDPPorts = [ 53 ];
+  networking.firewall.interfaces."podman3".allowedUDPPorts = [ 53 ];
 }