diff --git a/requirements.txt b/requirements.txt
index 3602e1d..f17ef24 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ chardet==3.0.4
 Django==2.0.12
 django-crontab==0.7.1
 idna==2.6
-lxml==4.2.1
+lxml==4.6.3
 psycopg2==2.7.4
 pytz==2018.4
 requests==2.20.0