1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py
index 2aab9c5f55..8c53330c49 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -14,10 +14,10 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import json
 import logging
 from typing import Any, Callable, Dict, List, Match, Optional, Tuple, Union
 
+from canonicaljson import json
 from prometheus_client import Counter, Histogram
 
 from twisted.internet import defer