1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/storage/e2e_room_keys.py b/synapse/storage/e2e_room_keys.py

index 16b7f005aa..45cebe61d1 100644
--- a/synapse/storage/e2e_room_keys.py
+++ b/synapse/storage/e2e_room_keys.py
@@ -182,7 +182,7 @@ class EndToEndRoomKeyStore(SQLBaseStore):
 
         keyvalues = {
             "user_id": user_id,
-            "version": version,
+            "version": int(version),
         }
         if room_id:
             keyvalues['room_id'] = room_id