diff --git a/pkgs/development/python-modules/globus-sdk/default.nix b/pkgs/development/python-modules/globus-sdk/default.nix
index bcf6d91dbbf4..addc372f8a7e 100644
--- a/pkgs/development/python-modules/globus-sdk/default.nix
+++ b/pkgs/development/python-modules/globus-sdk/default.nix
@@ -8,7 +8,6 @@
 , pythonOlder
 , requests
 , responses
-, six
 , typing-extensions
 }:
 
@@ -38,7 +37,6 @@ buildPythonPackage rec {
     mypy
     pytestCheckHook
     responses
-    six
   ];
 
   postPatch = ''