diff --git a/flake.lock b/flake.lock
index 06b3ed3..89c4406 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1725361206,
-        "narHash": "sha256-/HTUg+kMaqBPGrcQBYboAMsQHIWIkuKRDldss/035Hc=",
+        "lastModified": 1733348545,
+        "narHash": "sha256-b4JrUmqT0vFNx42aEN9LTWOHomkTKL/ayLopflVf81U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2830c7c930311397d94c0b86a359c865c081c875",
+        "rev": "9ecb50d2fae8680be74c08bb0a995c5383747f89",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable-small",
+        "ref": "nixos-24.11-small",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 69c5514..52757a1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "fortify sandbox tool and nixos module";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11-small";
   };
 
   outputs =