diff --git a/shell.nix b/shell.nix
index 9c27da4..9f346c4 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,5 @@
 let
-  nixpkgs = builtins.fetchTarball "channel:nixos-22.05";
+  nixpkgs = builtins.fetchTarball "channel:nixos-23.11";
   pkgs = import nixpkgs { config = { }; overlays = [ ]; };
 in
 with pkgs;