diff --git a/css/requirements.txt b/css/requirements.txt
index 02241970be7890..20fb4cd39365c4 100644
--- a/css/requirements.txt
+++ b/css/requirements.txt
@@ -1,6 +1,6 @@
 Template-Python==0.1.post1
 html5lib==1.1
-lxml==4.6.5
+lxml==4.8.0
 mercurial==4.6.1
 six==1.15.0
 webencodings==0.5.1