diff --git a/flake.lock b/flake.lock
index ca75c54..9127c6f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1747862697,
-        "narHash": "sha256-U4HaNZ1W26cbOVm0Eb5OdGSnfQVWQKbLSPrSSa78KC0=",
+        "lastModified": 1747676747,
+        "narHash": "sha256-LXkWBVqilgx7Pohwqu/ABxDVw+Cmi5/Mj2S2mpUH0Fw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2baa12ff69913392faf0ace833bc54bba297ea95",
+        "rev": "72841a4a8761d1aed92ef6169a636872c986c76d",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1748026106,
-        "narHash": "sha256-6m1Y3/4pVw1RWTsrkAK2VMYSzG4MMIj7sqUy7o8th1o=",
+        "lastModified": 1747744144,
+        "narHash": "sha256-W7lqHp0qZiENCDwUZ5EX/lNhxjMdNapFnbErcbnP11Q=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "063f43f2dbdef86376cc29ad646c45c46e93234c",
+        "rev": "2795c506fe8fb7b03c36ccb51f75b6df0ab2553f",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 613c607..04f7014 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Nix-based oci images for actions";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-utils.url = "github:numtide/flake-utils";
     # Treefmt for formatting