diff --git a/requirements.txt b/requirements.txt
index a15728c47..01ed1b0a1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ drf-writable-nested==0.6.3
 bleach==4.1.0
 bleach-allowlist==1.0.3
 gunicorn==20.1.0
-lxml==4.6.5
+lxml==4.7.1
 Markdown==3.3.6
 Pillow==8.4.0
 psycopg2-binary==2.9.3