diff --git a/flake.lock b/flake.lock
index 164e128..2b06879 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1638587357,
-        "narHash": "sha256-2ySMW3QARG8BsRPmwe7clTbdCuaObromOKewykP+UJc=",
-        "owner": "nixos",
+        "lastModified": 1665732960,
+        "narHash": "sha256-WBZ+uSHKFyjvd0w4inbm0cNExYTn8lpYFcHEes8tmec=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e34c5379866833f41e2a36f309912fa675d687c7",
+        "rev": "4428e23312933a196724da2df7ab78eb5e67a88e",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-21.11",
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 732b426..c8b2f2a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,7 @@
   description = "Secret management with age";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-21.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
 
   outputs = { self, nixpkgs }: