diff --git a/e621.py b/e621.py
index 506685b..02b89ff 100644
--- a/e621.py
+++ b/e621.py
@@ -155,8 +155,6 @@ class E621PostVersion:
     source_changed: bool
     description_changed: bool
     version: int
-    obsolete_added_tags: Optional[str]
-    obsolete_removed_tags: Optional[str]
     unchanged_tags: str
     updater_name: str