diff --git a/taskflow/types/failure.py b/taskflow/types/failure.py
index 7df0f68c..35c81daf 100644
--- a/taskflow/types/failure.py
+++ b/taskflow/types/failure.py
@@ -126,9 +126,9 @@ class Failure(object):
       to have code ran when this happens, and this can cause issues and
       side-effects that the receiver would not have intended to have caused).
 
-    TODO(harlowja): when/if http://bugs.python.org/issue17911 merges and
-    becomes available for use we should be able to use that and simplify the
-    methods and contents of this object.
+    TODO(harlowja): use parts of http://bugs.python.org/issue17911 and the
+    backport at https://pypi.python.org/pypi/traceback2/ to (hopefully)
+    simplify the methods and contents of this object...
     """
     DICT_VERSION = 1