diff --git a/src/requirements/production.txt b/src/requirements/production.txt
index 67c4cc0c..c4e23974 100644
--- a/src/requirements/production.txt
+++ b/src/requirements/production.txt
@@ -25,7 +25,7 @@ html5lib==1.1
 icalendar==4.0.6
 ipython==7.18.1
 irc3==1.1.6
-lxml==4.5.2
+lxml==4.6.3
 olefile==0.46
 pipdeptree==1.0.0
 psycopg2-binary==2.8.5