diff --git a/requirements.txt b/requirements.txt
index 14d06c01c..ad0a898b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ simplejson==3.17.2
 six==1.15.0
 webdavclient3==3.14.5
 whitenoise==5.2.0
-icalendar==4.0.6
+icalendar==4.0.7
 pyyaml==5.3.1
 uritemplate==3.0.1
 beautifulsoup4==4.9.3