diff --git a/flake.lock b/flake.lock
index 0115882..1beb761 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1644229661,
-        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
         "type": "github"
       },
       "original": {
@@ -17,16 +17,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1645652565,
-        "narHash": "sha256-yVQN2Wi8xSSpuj6JTck/6IOJ40hNvmoReMvFY86xd9w=",
+        "lastModified": 1666377499,
+        "narHash": "sha256-dZZCGvWcxc7oGnUgFVf0UeNHsJ4VhkTM0v5JRe8EwR8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4275a321beab5a71872fb7a5fe5da511bb2bec73",
+        "rev": "301aada7a64812853f2e2634a530ef5d34505048",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-21.11",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }