diff --git a/requirements.txt b/requirements.txt
index a8ce79c..8b43c9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ blessings==1.7
 certifi==2019.11.28
 chardet==3.0.4
 idna==2.9
-lxml==4.5.0
+lxml==4.9.1
 peewee==3.13.2
 python-dateutil==2.8.1
 requests==2.23.0