diff --git a/flake.lock b/flake.lock
index acd5e4de..0d1b0a27 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,18 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699099776,
-        "narHash": "sha256-X09iKJ27mGsGambGfkKzqvw5esP1L/Rf8H3u3fCqIiU=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "85f1ba3e51676fa8cc604a3d863d729026a6b8eb",
-        "type": "github"
+        "lastModified": 1699291058,
+        "narHash": "sha256-5ggduoaAMPHUy4riL+OrlAZE14Kh7JWX4oLEs22ZqfU=",
+        "rev": "41de143fda10e33be0f47eab2bfe08a50f234267",
+        "revCount": 492102,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.2305.492102%2Brev-41de143fda10e33be0f47eab2bfe08a50f234267/018baa8d-4a5d-7b48-af86-bd62b1eabe58/source.tar.gz"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.2305.492102.tar.gz"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index c1a36381..005739c1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
 
   # Flake inputs
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.2305.492102.tar.gz";
   };
 
   # Flake outputs