1 files changed, 2 insertions, 1 deletions

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

index 7d0e59538a..d816d4883c 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -19,7 +19,8 @@ from functools import wraps
 import itertools
 import logging
 
-import simplejson as json
+from canonicaljson import json
+
 from twisted.internet import defer
 
 from synapse.storage.events_worker import EventsWorkerStore