diff --git a/requirements.txt b/requirements.txt
index a1eb20c..cbdcce2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,3 +28,4 @@ mediapipe
 pyshorteners
 
 fonttools>=4.43.0 # not directly required, pinned by Snyk to avoid a vulnerability
+holidays>=0.45 # not directly required, pinned by Snyk to avoid a vulnerability