diff --git a/web/requirements.txt b/web/requirements.txt
index d9dbd8b..424570e 100644
--- a/web/requirements.txt
+++ b/web/requirements.txt
@@ -5,6 +5,6 @@ Flask-Script==2.0.6
 requests==2.32.2
 Flask-Caching==1.4.0
 pylibmc==1.5.2
-lxml==4.6.5
+lxml==4.9.1
 SQLAlchemy-Utils==0.33.3
 openpyxl==2.5.9