diff --git a/requirements.txt b/requirements.txt
index 9bd605c..85ce462 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ jsonfield==2.0.2
 kombu==4.2.1
 libsass==0.14.2
 lml==0.0.7
-lxml==3.8.0
+lxml==4.6.5
 meld3==1.0.2
 oauthlib==2.1.0
 olefile==0.44