diff --git a/requirements.txt b/requirements.txt
index ff21165..b6b43a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ hashids==1.2.0
 html2text==2014.12.29
 idna==2.6
 kombu==4.1.0
-lxml==4.6.1
+lxml==4.6.3
 Markdown==2.6.11
 mysql-connector==2.2.9
 MySQL-python==1.2.5