diff --git a/requirements.txt b/requirements.txt
index 535a221..b253063 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 google-auth==1.21.0
 google-api-python-client==1.11.0
-icalendar==4.0.6
+icalendar==4.0.7
 pytz==2020.1
 PyYAML==5.3.1