diff --git a/flake.nix b/flake.nix
index 536682d..8f385d0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,16 +3,12 @@
   description = "A very basic flake";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
     authentik = {
       url = "github:nix-community/authentik-nix";
     };
     mailserver = {
       url = "git+https://gitlab.com/simple-nixos-mailserver/nixos-mailserver?ref=nixos-25.05";
-      inputs = {
-        nixpkgs.follows = "nixpkgs";
-        nixpkgs-25_05.follows = "nixpkgs";
-      };
     };
     sops = {
       url = "github:Mic92/sops-nix";