diff --git a/pkgs/development/python-modules/weasel/default.nix b/pkgs/development/python-modules/weasel/default.nix
index 26418749c80f..e38c815d7c7f 100644
--- a/pkgs/development/python-modules/weasel/default.nix
+++ b/pkgs/development/python-modules/weasel/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
   pythonRelaxDeps = [
     "cloudpathlib"
     "smart-open"
+    "typer"
   ];
 
   nativeBuildInputs = [