diff --git a/flake.lock b/flake.lock
index 572073d..ef52eb4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1721316023,
-        "narHash": "sha256-mvz1IUj3Eh3U7AByQmHU5noEpUbxpMc3qwQ6VJMWaMQ=",
+        "lastModified": 1771332951,
+        "narHash": "sha256-/a6VuAhGKfYtCnrp1fN5kci5P/XdzTiZwWWTiNLYsfE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5d0ced7b8a29f62acd51db3c2a09ce73e3c1d9c3",
+        "rev": "e4233a205391c7e88101e41fe8b6d6c3025fab67",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "release-24.05",
+        "ref": "release-25.11",
         "type": "indirect"
       }
     },
diff --git a/flake.nix b/flake.nix
index b87aa66..53ff963 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   inputs = {
     utils.url = "github:numtide/flake-utils";
-    nixpkgs.url = "nixpkgs/release-24.05";
+    nixpkgs.url = "nixpkgs/release-25.11";
   };
 
   outputs = {
@@ -13,7 +13,7 @@
       pkgs = (import nixpkgs) {
         inherit system;
       };
-    in rec {
+    in {
       # `nix develop`
       devShell = pkgs.mkShell {
         nativeBuildInputs = with pkgs; [