diff --git a/requirements.txt b/requirements.txt
index 63b58ed..f91a4c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ dj-static==0.0.5
 django-redis-cache==1.6.0
 django-toolbelt==0.0.1
 gunicorn==18.0
-lxml==3.3.5
+lxml==4.6.5
 psycopg2==2.7.3.2
 pystache==0.5.4
 requests==2.3.0