diff --git a/shell.nix b/shell.nix
index 3d71bfe..2f009ad 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,5 +1,7 @@
 { pkgs ? import <nixpkgs> { config.allowUnfree = true; } }:
-
+let
+  unstable = import <nixos-unstable> { config.allowUnfree = true; };
+in
 pkgs.mkShell {
   packages = [
     (pkgs.python3.withPackages (ps: with ps; [
@@ -9,9 +11,8 @@ pkgs.mkShell {
       lxml
       waitress
     ]))
-    pkgs.claude-code
+    unstable.claude-code
   ];
-
   shellHook = ''
     if [ -f .env ]; then
       set -a