1 files changed, 1 insertions, 1 deletions
diff --git a/tests/handlers/test_appservice.py b/tests/handlers/test_appservice.py
index d5d3fdd99a..6e325b24ce 100644
--- a/tests/handlers/test_appservice.py
+++ b/tests/handlers/test_appservice.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 twisted.internet import defer