diff --git a/requirements.txt b/requirements.txt
index f958e70..6a820fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 aiohttp==3.5.4
-lxml==4.3.0
+lxml==4.9.1
 cssselect==1.0.3