diff --git a/flake.lock b/flake.lock
index 5f93a2e..7ca3fa6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1688982920,
-        "narHash": "sha256-FN1RT/FG0V+oImd3LDAWXo+POc2M8ov0knL/RlEQ67Y=",
+        "lastModified": 1709315803,
+        "narHash": "sha256-/hHKlXR/w2Q1CgNfMPlbu68/0kGXG6py08hzhWuA5jI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5e5ae660accca939e8995de98db5449c21cf7119",
+        "rev": "01c6ad6d0b29988f30b8526b64775e02aba126d0",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05-small",
+        "ref": "nixos-23.11-small",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 51ccb8f..49cf974 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 # vim: set et sw=2 ts=2 sts=2:
 {
   description = "fonts";
-  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.05-small;
+  inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11-small;
   outputs = { self, nixpkgs }: 
     let
       allSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];