diff --git a/configuration.nix b/configuration.nix
index 32c6fe3..af9afa1 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -22,6 +22,7 @@
     useDHCP = false;
     interfaces.ens3.useDHCP = true;
     firewall.allowedTCPPorts = [ 22 80 443 ];
+    firewall.allowedTCPPortRanges = [ { from = 40000; to = 49999; } ];
   };
 
   # Time zone