diff --git a/requirements.txt b/requirements.txt
index 09e4496ad0..44c77e2300 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ http-crawler==0.1.2
     # via django-amber
 idna==2.8
     # via requests
-lxml==3.7.1
+lxml==4.6.3
     # via http-crawler
 markdown2==2.3.7
     # via django-markdown-deux