diff --git a/django/requirements.txt b/django/requirements.txt
index 2615ee0..cee12e3 100644
--- a/django/requirements.txt
+++ b/django/requirements.txt
@@ -10,7 +10,7 @@ psycopg2-binary==2.8.4
 arrow==0.14.5
 requests==2.22.0
 boto3==1.9.212
-lxml==4.6.3
+lxml==4.9.1
 cssselect==1.1.0
 xlrd==1.2.0
 xlwt==1.3.0