diff --git a/requirements-swh.txt b/requirements-swh.txt
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,6 +1,6 @@
 swh.core >= 0.0.95
 swh.indexer >= 0.0.171
-swh.model >= 0.3.8
+swh.model >= 0.5.0
 swh.scheduler >= 0.1.1
 swh.search >= 0.0.4
 swh.storage >= 0.8.0
diff --git a/swh/web/api/views/identifiers.py b/swh/web/api/views/identifiers.py
--- a/swh/web/api/views/identifiers.py
+++ b/swh/web/api/views/identifiers.py
@@ -58,7 +58,7 @@
     object_id = swhid_parsed.object_id
     service.lookup_object(object_type, object_id)
     # id is well-formed and the pointed object exists
-    swhid_data = swhid_parsed._asdict()
+    swhid_data = swhid_parsed.to_dict()
     swhid_data["browse_url"] = request.build_absolute_uri(swhid_resolved["browse_url"])
     return swhid_data