diff --git a/requirements.txt b/requirements.txt
index ecb66c2..57f2a91 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-lxml==4.6.5
+lxml==4.9.1
 pystache==0.5.4
 publicsuffix==1.1.0