diff --git a/requirements.txt b/requirements.txt
index 7f33ed108..37687a034 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ django-tables2==2.3.4
 djangorestframework==3.12.3
 drf-writable-nested==0.6.2
 gunicorn==20.0.4
-lxml==4.6.2
+lxml==4.6.3
 Markdown==3.3.4
 Pillow==8.1.2
 psycopg2-binary==2.8.6