diff --git a/docker-compose.yml b/docker-compose.yml
index b0f92d6d7..68218665d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,7 @@ sapldb:
   ports:
     - "5532:5432"
 sapl:
-  image: interlegis/sapl:3.1.23-BETA
+  image: interlegis/sapl:3.1.24-BETA
   volumes:
     - sapl_data:/var/interlegis/sapl/data
     - sapl_media:/var/interlegis/sapl/media
diff --git a/sapl/protocoloadm/tests/test_protocoloadm.py b/sapl/protocoloadm/tests/test_protocoloadm.py
index 5bad5585f..12f49b39a 100644
--- a/sapl/protocoloadm/tests/test_protocoloadm.py
+++ b/sapl/protocoloadm/tests/test_protocoloadm.py
@@ -1,4 +1,4 @@
-from datetime import datetime, date, timedelta
+from datetime import date, timedelta
 
 import pytest
 from django.core.urlresolvers import reverse