diff --git a/requirements.txt b/requirements.txt
index 98feb8ce88b02da66b64134bfd8e299a34d8a05d..807687106bcc1830ebef9a695845c65f5620df13 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,5 +13,6 @@ appdirs==1.4.4
 APScheduler==3.9.1
 translatehtml==1.5.2
 argos-translate-files==1.0.5
+jinja2==3.0.3
 itsdangerous==2.1.2
 Werkzeug==2.0.3