diff --git a/requirements.txt b/requirements.txt
index 5652cb0..4eea60d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ feedparser==5.1.3
 html5lib==0.999
 httplib2==0.8
 lockfile==0.8
-lxml==3.3.3
+lxml==4.6.5
 mechanize==0.2.5
 netifaces==0.8
 oauthlib==0.6.1