diff --git a/requirements.txt b/requirements.txt
index b70920f..62d07c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 beautifulsoup4==4.9.0
 internetarchive==3.0.0
-lxml==4.6.5
+lxml==4.9.1
 configparser==4.0.2
 textstat==0.5.7
 py-readability-metrics==1.4.5