diff --git a/pkgs/development/python-modules/textual/default.nix b/pkgs/development/python-modules/textual/default.nix
index 58fb76100650..c4f6d46b172e 100644
--- a/pkgs/development/python-modules/textual/default.nix
+++ b/pkgs/development/python-modules/textual/default.nix
@@ -69,6 +69,8 @@ buildPythonPackage rec {
     "textual"
   ];
 
+  __darwinAllowLocalNetworking = true;
+
   meta = with lib; {
     description = "TUI framework for Python inspired by modern web development";
     homepage = "https://github.com/Textualize/textual";