diff --git a/tox.ini b/tox.ini
index 706899ebe..2873bded8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -118,7 +118,7 @@ skip_install = True
 deps =
     mypy
     git+https://github.com/Shoobx/mypy-zope
-    git+https://github.com/jaraco/foolscap@bugfix/75-use-metaclass
+    git+https://github.com/warner/foolscap
 commands = mypy src