Use mock from the stdlib. (#9772)

2 files changed, 2 insertions, 3 deletions

diff --git a/tests/util/caches/test_descriptors.py b/tests/util/caches/test_descriptors.py

index e434e21aee..2d1f9360e0 100644
--- a/tests/util/caches/test_descriptors.py
+++ b/tests/util/caches/test_descriptors.py
@@ -15,8 +15,7 @@
 # limitations under the License.
 import logging
 from typing import Set
-
-import mock
+from unittest import mock
 
 from twisted.internet import defer, reactor
 
diff --git a/tests/util/caches/test_ttlcache.py b/tests/util/caches/test_ttlcache.py

index 816795c136..23018081e5 100644
--- a/tests/util/caches/test_ttlcache.py
+++ b/tests/util/caches/test_ttlcache.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from mock import Mock
+from unittest.mock import Mock
 
 from synapse.util.caches.ttlcache import TTLCache