diff --git a/requirements.txt b/requirements.txt
index fd89cf57ca9e2..d71494bde412c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ Jinja2==2.11.2; python_version >= '3.8'
 libsass==0.17.0
 lxml==3.7.1 ; sys_platform != 'win32' and python_version < '3.7'
 lxml==4.3.2 ; sys_platform != 'win32' and python_version == '3.7'
-lxml==4.6.1 ; sys_platform != 'win32' and python_version > '3.7'
+lxml==4.9.1 ; sys_platform != 'win32' and python_version > '3.7'
 lxml ; sys_platform == 'win32'
 Mako==1.0.7
 MarkupSafe==1.1.0