diff --git a/build-aux/requirements.txt b/build-aux/requirements.txt
index 35d31515..a318c704 100644
--- a/build-aux/requirements.txt
+++ b/build-aux/requirements.txt
@@ -1,4 +1,4 @@
-caldav==1.3.9
+caldav==1.4.0
 certifi==2024.2.2
 charset-normalizer==3.3.2
 icalendar==5.0.12
diff --git a/errands/lib/sync/providers/caldav.py b/errands/lib/sync/providers/caldav.py
index 94cfbc35..6a55aace 100644
--- a/errands/lib/sync/providers/caldav.py
+++ b/errands/lib/sync/providers/caldav.py
@@ -10,7 +10,7 @@
 import urllib3
 import caldav
 from caldav import Calendar, DAVClient, Principal, Todo
-from caldav.elements import dav
+from caldav.elements import dav, ical
 
 from errands.lib.data import TaskData, TaskListData, UserData
 from errands.lib.gsettings import GSettings