diff --git a/configuration.nix b/configuration.nix
index 5ba8042..cb56122 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -9,6 +9,8 @@
 
   networking.firewall.allowedTCPPorts = [80];
 
+  system.stateVersion = lib.version;
+
   users.users.root.password = "nixos";
   services.openssh.settings.PermitRootLogin = lib.mkDefault "yes";
   services.getty.autologinUser = lib.mkDefault "root";