1 files changed, 1 insertions, 2 deletions
diff --git a/tests/federation/test_federation_sender.py b/tests/federation/test_federation_sender.py
index ecc3faa572..deb12433cf 100644
--- a/tests/federation/test_federation_sender.py
+++ b/tests/federation/test_federation_sender.py
@@ -13,8 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from typing import Optional
-
-from mock import Mock
+from unittest.mock import Mock
 
 from signedjson import key, sign
 from signedjson.types import BaseKey, SigningKey