diff --git a/flake.nix b/flake.nix
index 4fe82e3..4d6678a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -17,6 +17,7 @@
         httpx
         prettytable
         beautifulsoup4
+        lxml
         ]);
 
         ignouScript = pkgs.writeShellScriptBin "start-bot" ''