diff --git a/blohg/vcs_backends/git/filectx.py b/blohg/vcs_backends/git/filectx.py
index 84f7aa3..5e20762 100644
--- a/blohg/vcs_backends/git/filectx.py
+++ b/blohg/vcs_backends/git/filectx.py
@@ -73,7 +73,11 @@ def _last_changeset(self):
                                       GIT_SORT_TIME):
             diff = self._repo.diff(head, commit)
             for patch in diff:
-                if patch.new_file_path == self._path:
+                try:
+                    new_file_path = patch.delta.new_file.path
+                except AttributeError:
+                    new_file_path = patch.new_file_path
+                if new_file_path == self._path:
                     return head
             head = commit