diff --git a/flake.nix b/flake.nix
index 9751f05..6c8eac7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,7 +13,14 @@
         pkgs = import nixpkgs { inherit system; };
       in
       {
-        devShells.default = with pkgs; mkShell { buildInputs = [ deno ]; };
+        devShells.default =
+          with pkgs;
+          mkShell {
+            buildInputs = [
+              deno
+              zip
+            ];
+          };
       }
     );
 }