diff --git a/nixos/server/package-configs/aria2/configuration.nix b/nixos/server/package-configs/aria2/configuration.nix
index 43d0b58..aa26f0e 100644
--- a/nixos/server/package-configs/aria2/configuration.nix
+++ b/nixos/server/package-configs/aria2/configuration.nix
@@ -31,6 +31,8 @@
     privateNetwork = true;
     hostAddress = "192.168.100.10";
     localAddress = "192.168.100.11";
+    hostAddress6 = "fc00::1";
+    localAddress6 = "fc00::2";
     config = {
       config,
       pkgs,