diff --git a/requirements.txt b/requirements.txt
index 5646713..f3ec6a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ aiohttp==3.7.4
 ujson==1.35
 gunicorn==20.0.4
 requests==2.23.0
-lxml==4.6.3
+lxml==4.9.1
 bs4==0.0.1
 html5lib==1.0.1
 attrs==19.3.0