diff --git a/catalog/common/models.py b/catalog/common/models.py
index 949909e8..ce3dd512 100644
--- a/catalog/common/models.py
+++ b/catalog/common/models.py
@@ -361,7 +361,7 @@ def ap_object_type(self):
     def ap_object_ref(self):
         o = {
             "type": self.get_ap_object_type(),
-            "url": self.absolute_url,
+            "href": self.absolute_url,
             "name": self.title,
         }
         if self.has_cover():
diff --git a/journal/models/comment.py b/journal/models/comment.py
index 2af04e22..78189ff5 100644
--- a/journal/models/comment.py
+++ b/journal/models/comment.py
@@ -25,7 +25,7 @@ def ap_object(self):
             "updated": self.edited_time.isoformat(),
             "attributedTo": self.owner.actor_uri,
             "relatedWith": self.item.absolute_url,
-            "url": self.absolute_url,
+            "href": self.absolute_url,
         }
 
     @classmethod
diff --git a/journal/models/rating.py b/journal/models/rating.py
index 80479c93..bd7505ec 100644
--- a/journal/models/rating.py
+++ b/journal/models/rating.py
@@ -34,7 +34,7 @@ def ap_object(self):
             "updated": self.edited_time.isoformat(),
             "attributedTo": self.owner.actor_uri,
             "relatedWith": self.item.absolute_url,
-            "url": self.absolute_url,
+            "href": self.absolute_url,
         }
 
     @classmethod
diff --git a/journal/models/shelf.py b/journal/models/shelf.py
index 8f9352ab..0560325f 100644
--- a/journal/models/shelf.py
+++ b/journal/models/shelf.py
@@ -73,7 +73,7 @@ def ap_object(self):
             "updated": self.edited_time.isoformat(),
             "attributedTo": self.owner.actor_uri,
             "relatedWith": self.item.absolute_url,
-            "url": self.absolute_url,
+            "href": self.absolute_url,
         }
 
     @classmethod
diff --git a/neodb-takahe b/neodb-takahe
index ba099b8e..aecd5006 160000
--- a/neodb-takahe
+++ b/neodb-takahe
@@ -1 +1 @@
-Subproject commit ba099b8e02a8ed795fb0e70a51db478c368e3133
+Subproject commit aecd500619beff9c848ff041fff6cfa54fe8211b
diff --git a/takahe/ap_handlers.py b/takahe/ap_handlers.py
index 3c9ce8cd..45e5c659 100644
--- a/takahe/ap_handlers.py
+++ b/takahe/ap_handlers.py
@@ -30,18 +30,25 @@
 }
 
 
-def _parse_links(objects):
-    logger.debug(f"Parsing links from {objects}")
-    items = []
+def _parse_item_links(objects):
+    logger.debug(f"Parsing item links from {objects}")
+    items = [
+        obj["href"]
+        for obj in objects
+        if obj["type"] in _supported_ap_catalog_item_types
+    ]
+    return items
+
+
+def _parse_piece_objects(objects):
+    logger.debug(f"Parsing pieces from {objects}")
     pieces = []
     for obj in objects:
-        if obj["type"] in _supported_ap_catalog_item_types:
-            items.append(obj["url"])
-        elif obj["type"] in _supported_ap_journal_types.keys():
+        if obj["type"] in _supported_ap_journal_types.keys():
             pieces.append(obj)
         else:
             logger.warning(f'Unknown link type {obj["type"]}')
-    return items, pieces
+    return pieces
 
 
 def _get_or_create_item_by_ap_url(url):
@@ -70,7 +77,8 @@ def _update_or_create_post(pk, obj):
     if not post.type_data:
         logger.warning(f"Post {post} has no type_data")
         return
-    items, pieces = _parse_links(post.type_data["object"]["relatedWith"])
+    items = _parse_item_links(post.type_data["object"]["tag"])
+    pieces = _parse_piece_objects(post.type_data["object"]["relatedWith"])
     logger.info(f"Post {post} has items {items} and pieces {pieces}")
     if len(items) == 0:
         logger.warning(f"Post {post} has no remote items")
diff --git a/takahe/utils.py b/takahe/utils.py
index 3c3975ca..29ff4dd1 100644
--- a/takahe/utils.py
+++ b/takahe/utils.py
@@ -420,7 +420,8 @@ def post_mark(mark, share_as_new_post: bool) -> Post | None:
         content = f"{stars}\n{mark.comment_text or ''}{tags}"
         data = {
             "object": {
-                "relatedWith": [mark.item.ap_object_ref, mark.shelfmember.ap_object]
+                "tag": [mark.item.ap_object_ref],
+                "relatedWith": [mark.shelfmember.ap_object],
             }
         }
         if mark.comment: