diff --git a/wis2box-management/wis2box/pubsub/message.py b/wis2box-management/wis2box/pubsub/message.py
index edba090c2..14e3d3ae1 100644
--- a/wis2box-management/wis2box/pubsub/message.py
+++ b/wis2box-management/wis2box/pubsub/message.py
@@ -169,7 +169,7 @@ def __init__(self, identifier: str, metadata_id: str, filepath: str,
         self.message = {
             'id': str(uuid.uuid4()),
             'type': 'Feature',
-            'version': 'v04',
+            'conformsTo': ['http://wis.wmo.int/spec/wnm/1/conf/core'],
             'geometry': self.geometry,
             'properties': {
                 'data_id': data_id,