diff --git a/requirements.txt b/requirements.txt
index 3b6b17f..44a31fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ google-api-python-client>=2.130.0,<3.0
 
 # Calendar sync
 vdirsyncer>=0.19.0,<1.0
-khal>=0.11.0,<1.0
+khal>=0.14.0,<1.0
 
 # Calendar event parsing (sync_calendar.py)
 icalendar>=6.0.0,<8.0