diff --git a/requirements.txt b/requirements.txt
index 90b0265..2befdce 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Unidecode==1.1.1
-lxml==4.6.3
+lxml==4.9.1
 progressbar==2.5
 python-dateutil==2.8.1
 pytz==2019.3