diff --git a/flake.lock b/flake.lock
index b38790c..0230c28 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742751704,
-        "narHash": "sha256-rBfc+H1dDBUQ2mgVITMGBPI1PGuCznf9rcWX/XIULyE=",
+        "lastModified": 1753115646,
+        "narHash": "sha256-yLuz5cz5Z+sn8DRAfNkrd2Z1cV6DaYO9JMrEz4KZo/c=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "f0946fa5f1fb876a9dc2e1850d9d3a4e3f914092",
+        "rev": "92c2e04a475523e723c67ef872d8037379073681",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.11",
+        "ref": "nixos-25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index bf20b96..9ecd38f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "provides the libvfn package for NixOS and Nix environments";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
   };
 
   outputs = { self, nixpkgs }:
@@ -26,7 +26,6 @@
             "-Ddocs=disabled"
             "-Dlibnvme=disabled"
             "-Dprofiling=false"
-            "-Dlinux-headers=${kernelHeaders}/include"
           ];
           nativeBuildInputs = with pkgs; [ meson ninja pkg-config perl ];
         };