diff --git a/requirements.txt b/requirements.txt
index 9a5fb57..aaa04f3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 requests==2.26.0
 beautifulsoup4==4.10.0
 tqdm==4.62.3
-icalendar==4.0.8
\ No newline at end of file
+icalendar==4.0.9
\ No newline at end of file